20201996304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{53731}}^1$

素因数の和:54125

約数の個数: 120

約数和(自身を含む): 64788756032

約数和(自身を除く): 44586759728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 373, 504, 746, 1008, 1119, 1492, 2238, 2611, 2984, 3357, 4476, 5222, 5968, 6714, 7833, 8952, 10444, 13428, 15666, 17904, 20888, 23499, 26856, 31332, 41776, 46998, 53712, 53731, 62664, 93996, 107462, 125328, 161193, 187992, 214924, 322386, 375984, 376117, 429848, 483579, 644772, 752234, 859696, 967158, 1128351, 1289544, 1504468, 1934316, 2256702, 2579088, 3008936, 3385053, 3868632, 4513404, 6017872, 6770106, 7737264, 9026808, 13540212, 18053616, 20041663, 27080424, 40083326, 54160848, 60124989, 80166652, 120249978, 140291641, 160333304, 180374967, 240499956, 280583282, 320666608, 360749934, 420874923, 480999912, 561166564, 721499868, 841749846, 961999824, 1122333128, 1262624769, 1442999736, 1683499692, 2244666256, 2525249538, 2885999472, 3366999384, 5050499076, 6733998768, 10100998152, 20201996304]

約数ペア:

[(1, 20201996304), (2, 10100998152), (3, 6733998768), (4, 5050499076), (6, 3366999384), (7, 2885999472), (8, 2525249538), (9, 2244666256), (12, 1683499692), (14, 1442999736), (16, 1262624769), (18, 1122333128), (21, 961999824), (24, 841749846), (28, 721499868), (36, 561166564), (42, 480999912), (48, 420874923), (56, 360749934), (63, 320666608), (72, 280583282), (84, 240499956), (112, 180374967), (126, 160333304), (144, 140291641), (168, 120249978), (252, 80166652), (336, 60124989), (373, 54160848), (504, 40083326), (746, 27080424), (1008, 20041663), (1119, 18053616), (1492, 13540212), (2238, 9026808), (2611, 7737264), (2984, 6770106), (3357, 6017872), (4476, 4513404), (5222, 3868632), (5968, 3385053), (6714, 3008936), (7833, 2579088), (8952, 2256702), (10444, 1934316), (13428, 1504468), (15666, 1289544), (17904, 1128351), (20888, 967158), (23499, 859696), (26856, 752234), (31332, 644772), (41776, 483579), (46998, 429848), (53712, 376117), (53731, 375984), (62664, 322386), (93996, 214924), (107462, 187992), (125328, 161193)]