20790608

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 30

約数和(自身を含む): 41341662

約数和(自身を除く): 20551054

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 773, 1546, 1681, 3092, 3362, 6184, 6724, 12368, 13448, 26896, 31693, 63386, 126772, 253544, 507088, 1299413, 2598826, 5197652, 10395304, 20790608]

約数ペア:

[(1, 20790608), (2, 10395304), (4, 5197652), (8, 2598826), (16, 1299413), (41, 507088), (82, 253544), (164, 126772), (328, 63386), (656, 31693), (773, 26896), (1546, 13448), (1681, 12368), (3092, 6724), (3362, 6184)]