20166969985

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^2\times {\mathrm{1951}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 24616141056

約数和(自身を除く): 4449171071

約数列:

[1, 5, 107, 139, 535, 695, 1951, 9755, 14873, 19321, 74365, 96605, 208757, 271189, 1043785, 1355945, 2067347, 10336735, 29017223, 37695271, 145086115, 188476355, 4033393997, 20166969985]

約数ペア:

[(1, 20166969985), (5, 4033393997), (107, 188476355), (139, 145086115), (535, 37695271), (695, 29017223), (1951, 10336735), (9755, 2067347), (14873, 1355945), (19321, 1043785), (74365, 271189), (96605, 208757)]