20500868016

素因数分解:

$2^4\times 3^{12}\times {\mathrm{2411}}^1$

素因数の和:2455

約数の個数: 130

約数和(自身を含む): 59605322292

約数和(自身を除く): 39104454276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2411, 2916, 3888, 4374, 4822, 5832, 6561, 7233, 8748, 9644, 11664, 13122, 14466, 17496, 19288, 19683, 21699, 26244, 28932, 34992, 38576, 39366, 43398, 52488, 57864, 59049, 65097, 78732, 86796, 104976, 115728, 118098, 130194, 157464, 173592, 177147, 195291, 236196, 260388, 314928, 347184, 354294, 390582, 472392, 520776, 531441, 585873, 708588, 781164, 944784, 1041552, 1062882, 1171746, 1417176, 1562328, 1757619, 2125764, 2343492, 2834352, 3124656, 3515238, 4251528, 4686984, 5272857, 7030476, 8503056, 9373968, 10545714, 14060952, 15818571, 21091428, 28121904, 31637142, 42182856, 47455713, 63274284, 84365712, 94911426, 126548568, 142367139, 189822852, 253097136, 284734278, 379645704, 427101417, 569468556, 759291408, 854202834, 1138937112, 1281304251, 1708405668, 2277874224, 2562608502, 3416811336, 5125217004, 6833622672, 10250434008, 20500868016]

約数ペア:

[(1, 20500868016), (2, 10250434008), (3, 6833622672), (4, 5125217004), (6, 3416811336), (8, 2562608502), (9, 2277874224), (12, 1708405668), (16, 1281304251), (18, 1138937112), (24, 854202834), (27, 759291408), (36, 569468556), (48, 427101417), (54, 379645704), (72, 284734278), (81, 253097136), (108, 189822852), (144, 142367139), (162, 126548568), (216, 94911426), (243, 84365712), (324, 63274284), (432, 47455713), (486, 42182856), (648, 31637142), (729, 28121904), (972, 21091428), (1296, 15818571), (1458, 14060952), (1944, 10545714), (2187, 9373968), (2411, 8503056), (2916, 7030476), (3888, 5272857), (4374, 4686984), (4822, 4251528), (5832, 3515238), (6561, 3124656), (7233, 2834352), (8748, 2343492), (9644, 2125764), (11664, 1757619), (13122, 1562328), (14466, 1417176), (17496, 1171746), (19288, 1062882), (19683, 1041552), (21699, 944784), (26244, 781164), (28932, 708588), (34992, 585873), (38576, 531441), (39366, 520776), (43398, 472392), (52488, 390582), (57864, 354294), (59049, 347184), (65097, 314928), (78732, 260388), (86796, 236196), (104976, 195291), (115728, 177147), (118098, 173592), (130194, 157464)]