20852190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5651}}^1$

素因数の和:5705

約数の個数: 48

約数和(自身を含む): 55547856

約数和(自身を除く): 34695666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5651, 11302, 16953, 28255, 33906, 50859, 56510, 84765, 101718, 169530, 231691, 254295, 463382, 508590, 695073, 1158455, 1390146, 2085219, 2316910, 3475365, 4170438, 6950730, 10426095, 20852190]

約数ペア:

[(1, 20852190), (2, 10426095), (3, 6950730), (5, 4170438), (6, 3475365), (9, 2316910), (10, 2085219), (15, 1390146), (18, 1158455), (30, 695073), (41, 508590), (45, 463382), (82, 254295), (90, 231691), (123, 169530), (205, 101718), (246, 84765), (369, 56510), (410, 50859), (615, 33906), (738, 28255), (1230, 16953), (1845, 11302), (3690, 5651)]