20505300672

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{43609}}^1$

素因数の和:43734

約数の個数: 112

約数和(自身を含む): 56713932800

約数和(自身を除く): 36208632128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 158, 186, 192, 237, 248, 316, 372, 474, 496, 632, 744, 948, 992, 1264, 1488, 1896, 1984, 2449, 2528, 2976, 3792, 4898, 5056, 5952, 7347, 7584, 9796, 14694, 15168, 19592, 29388, 39184, 43609, 58776, 78368, 87218, 117552, 130827, 156736, 174436, 235104, 261654, 348872, 470208, 523308, 697744, 1046616, 1351879, 1395488, 2093232, 2703758, 2790976, 3445111, 4055637, 4186464, 5407516, 6890222, 8111274, 8372928, 10335333, 10815032, 13780444, 16222548, 20670666, 21630064, 27560888, 32445096, 41341332, 43260128, 55121776, 64890192, 82682664, 86520256, 106798441, 110243552, 129780384, 165365328, 213596882, 220487104, 259560768, 320395323, 330730656, 427193764, 640790646, 661461312, 854387528, 1281581292, 1708775056, 2563162584, 3417550112, 5126325168, 6835100224, 10252650336, 20505300672]

約数ペア:

[(1, 20505300672), (2, 10252650336), (3, 6835100224), (4, 5126325168), (6, 3417550112), (8, 2563162584), (12, 1708775056), (16, 1281581292), (24, 854387528), (31, 661461312), (32, 640790646), (48, 427193764), (62, 330730656), (64, 320395323), (79, 259560768), (93, 220487104), (96, 213596882), (124, 165365328), (158, 129780384), (186, 110243552), (192, 106798441), (237, 86520256), (248, 82682664), (316, 64890192), (372, 55121776), (474, 43260128), (496, 41341332), (632, 32445096), (744, 27560888), (948, 21630064), (992, 20670666), (1264, 16222548), (1488, 13780444), (1896, 10815032), (1984, 10335333), (2449, 8372928), (2528, 8111274), (2976, 6890222), (3792, 5407516), (4898, 4186464), (5056, 4055637), (5952, 3445111), (7347, 2790976), (7584, 2703758), (9796, 2093232), (14694, 1395488), (15168, 1351879), (19592, 1046616), (29388, 697744), (39184, 523308), (43609, 470208), (58776, 348872), (78368, 261654), (87218, 235104), (117552, 174436), (130827, 156736)]