20005950996

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{659}}^1\times {\mathrm{1553}}^1$

素因数の和:2406

約数の個数: 96

約数和(自身を含む): 52266614400

約数和(自身を除く): 32260663404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 659, 724, 1086, 1318, 1553, 1629, 1977, 2172, 2636, 3106, 3258, 3954, 4659, 4887, 5931, 6212, 6516, 7908, 9318, 9774, 11862, 13977, 17793, 18636, 19548, 23724, 27954, 35586, 41931, 55908, 71172, 83862, 119279, 167724, 238558, 281093, 357837, 477116, 562186, 715674, 843279, 1023427, 1073511, 1124372, 1431348, 1686558, 2046854, 2147022, 2529837, 3070281, 3220533, 3373116, 4093708, 4294044, 5059674, 6140562, 6441066, 7589511, 9210843, 10119348, 12281124, 12882132, 15179022, 18421686, 27632529, 30358044, 36843372, 55265058, 110530116, 185240287, 370480574, 555720861, 740961148, 1111441722, 1667162583, 2222883444, 3334325166, 5001487749, 6668650332, 10002975498, 20005950996]

約数ペア:

[(1, 20005950996), (2, 10002975498), (3, 6668650332), (4, 5001487749), (6, 3334325166), (9, 2222883444), (12, 1667162583), (18, 1111441722), (27, 740961148), (36, 555720861), (54, 370480574), (108, 185240287), (181, 110530116), (362, 55265058), (543, 36843372), (659, 30358044), (724, 27632529), (1086, 18421686), (1318, 15179022), (1553, 12882132), (1629, 12281124), (1977, 10119348), (2172, 9210843), (2636, 7589511), (3106, 6441066), (3258, 6140562), (3954, 5059674), (4659, 4294044), (4887, 4093708), (5931, 3373116), (6212, 3220533), (6516, 3070281), (7908, 2529837), (9318, 2147022), (9774, 2046854), (11862, 1686558), (13977, 1431348), (17793, 1124372), (18636, 1073511), (19548, 1023427), (23724, 843279), (27954, 715674), (35586, 562186), (41931, 477116), (55908, 357837), (71172, 281093), (83862, 238558), (119279, 167724)]