20392110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7309}}^1$

素因数の和:7353

約数の個数: 48

約数和(自身を含む): 54737280

約数和(自身を除く): 34345170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7309, 14618, 21927, 36545, 43854, 65781, 73090, 109635, 131562, 219270, 226579, 328905, 453158, 657810, 679737, 1132895, 1359474, 2039211, 2265790, 3398685, 4078422, 6797370, 10196055, 20392110]

約数ペア:

[(1, 20392110), (2, 10196055), (3, 6797370), (5, 4078422), (6, 3398685), (9, 2265790), (10, 2039211), (15, 1359474), (18, 1132895), (30, 679737), (31, 657810), (45, 453158), (62, 328905), (90, 226579), (93, 219270), (155, 131562), (186, 109635), (279, 73090), (310, 65781), (465, 43854), (558, 36545), (930, 21927), (1395, 14618), (2790, 7309)]