20567508052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 46770103296

約数和(自身を除く): 26202595244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 137, 142, 148, 157, 182, 259, 274, 284, 314, 364, 481, 497, 518, 548, 628, 923, 959, 962, 994, 1036, 1099, 1781, 1846, 1918, 1924, 1988, 2041, 2198, 2627, 3367, 3562, 3692, 3836, 4082, 4396, 5069, 5254, 5809, 6461, 6734, 7124, 8164, 9727, 10138, 10508, 11147, 11618, 12467, 12922, 13468, 14287, 18389, 19454, 20276, 21509, 22294, 23236, 24934, 25844, 28574, 34151, 35483, 36778, 38908, 40663, 43018, 44588, 49868, 57148, 65897, 68089, 68302, 70966, 73556, 75517, 78029, 81326, 86036, 126451, 131794, 136178, 136604, 141932, 144911, 150563, 151034, 156058, 162652, 239057, 252902, 263588, 272356, 279617, 289822, 301126, 302068, 312116, 359899, 412439, 461279, 478114, 505804, 528619, 559234, 579644, 602252, 719798, 795833, 824878, 885157, 922558, 956228, 1014377, 1057238, 1118468, 1439596, 1527139, 1591666, 1649756, 1770314, 1845116, 1957319, 2028754, 2114476, 2519293, 2887073, 3054278, 3183332, 3540628, 3914638, 4057508, 4678687, 5038586, 5361707, 5570831, 5774146, 6108556, 7829276, 9357374, 10077172, 10345829, 10689973, 10723414, 11141662, 11548292, 18714748, 19852807, 20691658, 21379946, 21446828, 22283324, 32750809, 37531949, 39705614, 41383316, 42759892, 56504143, 65501618, 72420803, 75063898, 79411228, 113008286, 131003236, 138969649, 144841606, 150127796, 226016572, 277939298, 289683212, 395529001, 555878596, 734553859, 791058002, 1469107718, 1582116004, 2938215436, 5141877013, 10283754026, 20567508052]

約数ペア:

[(1, 20567508052), (2, 10283754026), (4, 5141877013), (7, 2938215436), (13, 1582116004), (14, 1469107718), (26, 791058002), (28, 734553859), (37, 555878596), (52, 395529001), (71, 289683212), (74, 277939298), (91, 226016572), (137, 150127796), (142, 144841606), (148, 138969649), (157, 131003236), (182, 113008286), (259, 79411228), (274, 75063898), (284, 72420803), (314, 65501618), (364, 56504143), (481, 42759892), (497, 41383316), (518, 39705614), (548, 37531949), (628, 32750809), (923, 22283324), (959, 21446828), (962, 21379946), (994, 20691658), (1036, 19852807), (1099, 18714748), (1781, 11548292), (1846, 11141662), (1918, 10723414), (1924, 10689973), (1988, 10345829), (2041, 10077172), (2198, 9357374), (2627, 7829276), (3367, 6108556), (3562, 5774146), (3692, 5570831), (3836, 5361707), (4082, 5038586), (4396, 4678687), (5069, 4057508), (5254, 3914638), (5809, 3540628), (6461, 3183332), (6734, 3054278), (7124, 2887073), (8164, 2519293), (9727, 2114476), (10138, 2028754), (10508, 1957319), (11147, 1845116), (11618, 1770314), (12467, 1649756), (12922, 1591666), (13468, 1527139), (14287, 1439596), (18389, 1118468), (19454, 1057238), (20276, 1014377), (21509, 956228), (22294, 922558), (23236, 885157), (24934, 824878), (25844, 795833), (28574, 719798), (34151, 602252), (35483, 579644), (36778, 559234), (38908, 528619), (40663, 505804), (43018, 478114), (44588, 461279), (49868, 412439), (57148, 359899), (65897, 312116), (68089, 302068), (68302, 301126), (70966, 289822), (73556, 279617), (75517, 272356), (78029, 263588), (81326, 252902), (86036, 239057), (126451, 162652), (131794, 156058), (136178, 151034), (136604, 150563), (141932, 144911)]