20218161698

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1\times {\mathrm{11491}}^1$

素因数の和:12762

約数の個数: 32

約数和(自身を含む): 35011067520

約数和(自身を除く): 14792905822

約数列:

[1, 2, 7, 14, 109, 218, 763, 1153, 1526, 2306, 8071, 11491, 16142, 22982, 80437, 125677, 160874, 251354, 879739, 1252519, 1759478, 2505038, 8767633, 13249123, 17535266, 26498246, 92743861, 185487722, 1444154407, 2888308814, 10109080849, 20218161698]

約数ペア:

[(1, 20218161698), (2, 10109080849), (7, 2888308814), (14, 1444154407), (109, 185487722), (218, 92743861), (763, 26498246), (1153, 17535266), (1526, 13249123), (2306, 8767633), (8071, 2505038), (11491, 1759478), (16142, 1252519), (22982, 879739), (80437, 251354), (125677, 160874)]