20346782312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4019}}^1\times {\mathrm{14717}}^1$

素因数の和:18785

約数の個数: 32

約数和(自身を含む): 39049797600

約数和(自身を除く): 18703015288

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4019, 8038, 14717, 16076, 29434, 32152, 58868, 117736, 172817, 345634, 632831, 691268, 1265662, 1382536, 2531324, 5062648, 59147623, 118295246, 236590492, 473180984, 2543347789, 5086695578, 10173391156, 20346782312]

約数ペア:

[(1, 20346782312), (2, 10173391156), (4, 5086695578), (8, 2543347789), (43, 473180984), (86, 236590492), (172, 118295246), (344, 59147623), (4019, 5062648), (8038, 2531324), (14717, 1382536), (16076, 1265662), (29434, 691268), (32152, 632831), (58868, 345634), (117736, 172817)]