20177199048

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 52547397120

約数和(自身を除く): 32370198072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 101, 111, 148, 202, 222, 296, 303, 367, 404, 444, 606, 613, 734, 808, 888, 1101, 1212, 1226, 1468, 1839, 2202, 2424, 2452, 2936, 3678, 3737, 4404, 4904, 7356, 7474, 8808, 11211, 13579, 14712, 14948, 22422, 22681, 27158, 29896, 37067, 40737, 44844, 45362, 54316, 61913, 68043, 74134, 81474, 89688, 90724, 108632, 111201, 123826, 136086, 148268, 162948, 181448, 185739, 222402, 224971, 247652, 272172, 296536, 325896, 371478, 444804, 449942, 495304, 544344, 674913, 742956, 889608, 899884, 1349826, 1371479, 1485912, 1799768, 2290781, 2699652, 2742958, 4114437, 4581562, 5399304, 5485916, 6872343, 8228874, 8323927, 9163124, 10971832, 13744686, 16457748, 16647854, 18326248, 22722071, 24971781, 27489372, 32915496, 33295708, 45444142, 49943562, 54978744, 66591416, 68166213, 90888284, 99887124, 136332426, 181776568, 199774248, 272664852, 545329704, 840716627, 1681433254, 2522149881, 3362866508, 5044299762, 6725733016, 10088599524, 20177199048]

約数ペア:

[(1, 20177199048), (2, 10088599524), (3, 6725733016), (4, 5044299762), (6, 3362866508), (8, 2522149881), (12, 1681433254), (24, 840716627), (37, 545329704), (74, 272664852), (101, 199774248), (111, 181776568), (148, 136332426), (202, 99887124), (222, 90888284), (296, 68166213), (303, 66591416), (367, 54978744), (404, 49943562), (444, 45444142), (606, 33295708), (613, 32915496), (734, 27489372), (808, 24971781), (888, 22722071), (1101, 18326248), (1212, 16647854), (1226, 16457748), (1468, 13744686), (1839, 10971832), (2202, 9163124), (2424, 8323927), (2452, 8228874), (2936, 6872343), (3678, 5485916), (3737, 5399304), (4404, 4581562), (4904, 4114437), (7356, 2742958), (7474, 2699652), (8808, 2290781), (11211, 1799768), (13579, 1485912), (14712, 1371479), (14948, 1349826), (22422, 899884), (22681, 889608), (27158, 742956), (29896, 674913), (37067, 544344), (40737, 495304), (44844, 449942), (45362, 444804), (54316, 371478), (61913, 325896), (68043, 296536), (74134, 272172), (81474, 247652), (89688, 224971), (90724, 222402), (108632, 185739), (111201, 181448), (123826, 162948), (136086, 148268)]