20237747908

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6630979}}^1$

素因数の和:6631099

約数の個数: 24

約数和(自身を含む): 40846836800

約数和(自身を除く): 20609088892

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6630979, 13261958, 26523916, 46416853, 92833706, 185667412, 722776711, 1445553422, 2891106844, 5059436977, 10118873954, 20237747908]

約数ペア:

[(1, 20237747908), (2, 10118873954), (4, 5059436977), (7, 2891106844), (14, 1445553422), (28, 722776711), (109, 185667412), (218, 92833706), (436, 46416853), (763, 26523916), (1526, 13261958), (3052, 6630979)]