20452152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 62668800

約数和(自身を除く): 42216648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 79, 84, 92, 134, 138, 158, 161, 168, 184, 201, 237, 268, 276, 316, 322, 402, 469, 474, 483, 536, 552, 553, 632, 644, 804, 938, 948, 966, 1106, 1288, 1407, 1541, 1608, 1659, 1817, 1876, 1896, 1932, 2212, 2814, 3082, 3318, 3634, 3752, 3864, 4424, 4623, 5293, 5451, 5628, 6164, 6636, 7268, 9246, 10586, 10787, 10902, 11256, 12328, 12719, 13272, 14536, 15879, 18492, 21172, 21574, 21804, 25438, 31758, 32361, 36984, 37051, 38157, 42344, 43148, 43608, 50876, 63516, 64722, 74102, 76314, 86296, 101752, 111153, 121739, 127032, 129444, 148204, 152628, 222306, 243478, 258888, 296408, 305256, 365217, 444612, 486956, 730434, 852173, 889224, 973912, 1460868, 1704346, 2556519, 2921736, 3408692, 5113038, 6817384, 10226076, 20452152]

約数ペア:

[(1, 20452152), (2, 10226076), (3, 6817384), (4, 5113038), (6, 3408692), (7, 2921736), (8, 2556519), (12, 1704346), (14, 1460868), (21, 973912), (23, 889224), (24, 852173), (28, 730434), (42, 486956), (46, 444612), (56, 365217), (67, 305256), (69, 296408), (79, 258888), (84, 243478), (92, 222306), (134, 152628), (138, 148204), (158, 129444), (161, 127032), (168, 121739), (184, 111153), (201, 101752), (237, 86296), (268, 76314), (276, 74102), (316, 64722), (322, 63516), (402, 50876), (469, 43608), (474, 43148), (483, 42344), (536, 38157), (552, 37051), (553, 36984), (632, 32361), (644, 31758), (804, 25438), (938, 21804), (948, 21574), (966, 21172), (1106, 18492), (1288, 15879), (1407, 14536), (1541, 13272), (1608, 12719), (1659, 12328), (1817, 11256), (1876, 10902), (1896, 10787), (1932, 10586), (2212, 9246), (2814, 7268), (3082, 6636), (3318, 6164), (3634, 5628), (3752, 5451), (3864, 5293), (4424, 4623)]