20552904

素因数分解:

$2^3\times 3^2\times {\mathrm{285457}}^1$

素因数の和:285469

約数の個数: 24

約数和(自身を含む): 55664310

約数和(自身を除く): 35111406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285457, 570914, 856371, 1141828, 1712742, 2283656, 2569113, 3425484, 5138226, 6850968, 10276452, 20552904]

約数ペア:

[(1, 20552904), (2, 10276452), (3, 6850968), (4, 5138226), (6, 3425484), (8, 2569113), (9, 2283656), (12, 1712742), (18, 1141828), (24, 856371), (36, 570914), (72, 285457)]