20365152

素因数分解:

$2^5\times 3^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 53710272

約数和(自身を除く): 33345120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 307, 614, 691, 921, 1228, 1382, 1842, 2073, 2456, 2764, 3684, 4146, 4912, 5528, 7368, 8292, 9824, 11056, 14736, 16584, 22112, 29472, 33168, 66336, 212137, 424274, 636411, 848548, 1272822, 1697096, 2545644, 3394192, 5091288, 6788384, 10182576, 20365152]

約数ペア:

[(1, 20365152), (2, 10182576), (3, 6788384), (4, 5091288), (6, 3394192), (8, 2545644), (12, 1697096), (16, 1272822), (24, 848548), (32, 636411), (48, 424274), (96, 212137), (307, 66336), (614, 33168), (691, 29472), (921, 22112), (1228, 16584), (1382, 14736), (1842, 11056), (2073, 9824), (2456, 8292), (2764, 7368), (3684, 5528), (4146, 4912)]