20101398

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{1993}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 41227944

約数和(自身を除く): 21126546

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 1993, 3362, 3986, 5043, 5979, 10086, 11958, 81713, 163426, 245139, 490278, 3350233, 6700466, 10050699, 20101398]

約数ペア:

[(1, 20101398), (2, 10050699), (3, 6700466), (6, 3350233), (41, 490278), (82, 245139), (123, 163426), (246, 81713), (1681, 11958), (1993, 10086), (3362, 5979), (3986, 5043)]