20970554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 37138176

約数和(自身を除く): 16167622

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1034, 1193, 1598, 2386, 8789, 13123, 17578, 20281, 26246, 40562, 56071, 112142, 223091, 446182, 616781, 953207, 1233562, 1906414, 10485277, 20970554]

約数ペア:

[(1, 20970554), (2, 10485277), (11, 1906414), (17, 1233562), (22, 953207), (34, 616781), (47, 446182), (94, 223091), (187, 112142), (374, 56071), (517, 40562), (799, 26246), (1034, 20281), (1193, 17578), (1598, 13123), (2386, 8789)]