20830406472

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{300427}}^1$

素因数の和:300552

約数の個数: 80

約数和(自身を含む): 58889896560

約数和(自身を除く): 38059490088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 8667, 11556, 17334, 23112, 34668, 69336, 300427, 600854, 901281, 1201708, 1802562, 2403416, 2703843, 3605124, 5407686, 7210248, 8111529, 10815372, 16223058, 21630744, 24334587, 32145689, 32446116, 48669174, 64291378, 64892232, 96437067, 97338348, 128582756, 192874134, 194676696, 257165512, 289311201, 385748268, 578622402, 771496536, 867933603, 1157244804, 1735867206, 2314489608, 2603800809, 3471734412, 5207601618, 6943468824, 10415203236, 20830406472]

約数ペア:

[(1, 20830406472), (2, 10415203236), (3, 6943468824), (4, 5207601618), (6, 3471734412), (8, 2603800809), (9, 2314489608), (12, 1735867206), (18, 1157244804), (24, 867933603), (27, 771496536), (36, 578622402), (54, 385748268), (72, 289311201), (81, 257165512), (107, 194676696), (108, 192874134), (162, 128582756), (214, 97338348), (216, 96437067), (321, 64892232), (324, 64291378), (428, 48669174), (642, 32446116), (648, 32145689), (856, 24334587), (963, 21630744), (1284, 16223058), (1926, 10815372), (2568, 8111529), (2889, 7210248), (3852, 5407686), (5778, 3605124), (7704, 2703843), (8667, 2403416), (11556, 1802562), (17334, 1201708), (23112, 901281), (34668, 600854), (69336, 300427)]