20245914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 48781824

約数和(自身を除く): 28535910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2791, 3627, 5582, 7254, 8373, 16746, 25119, 36283, 50238, 72566, 86521, 108849, 173042, 217698, 259563, 326547, 519126, 653094, 778689, 1124773, 1557378, 2249546, 3374319, 6748638, 10122957, 20245914]

約数ペア:

[(1, 20245914), (2, 10122957), (3, 6748638), (6, 3374319), (9, 2249546), (13, 1557378), (18, 1124773), (26, 778689), (31, 653094), (39, 519126), (62, 326547), (78, 259563), (93, 217698), (117, 173042), (186, 108849), (234, 86521), (279, 72566), (403, 50238), (558, 36283), (806, 25119), (1209, 16746), (2418, 8373), (2791, 7254), (3627, 5582)]