20007357531

素因数分解:

$3^1\times 7^2\times {\mathrm{1619}}^1\times {\mathrm{84067}}^1$

素因数の和:85703

約数の個数: 24

約数和(自身を含む): 31051356480

約数和(自身を除く): 11043998949

約数列:

[1, 3, 7, 21, 49, 147, 1619, 4857, 11333, 33999, 79331, 84067, 237993, 252201, 588469, 1765407, 4119283, 12357849, 136104473, 408313419, 952731311, 2858193933, 6669119177, 20007357531]

約数ペア:

[(1, 20007357531), (3, 6669119177), (7, 2858193933), (21, 952731311), (49, 408313419), (147, 136104473), (1619, 12357849), (4857, 4119283), (11333, 1765407), (33999, 588469), (79331, 252201), (84067, 237993)]