20291432

素因数分解:

$2^3\times 7^1\times {\mathrm{362347}}^1$

素因数の和:362360

約数の個数: 16

約数和(自身を含む): 43481760

約数和(自身を除く): 23190328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362347, 724694, 1449388, 2536429, 2898776, 5072858, 10145716, 20291432]

約数ペア:

[(1, 20291432), (2, 10145716), (4, 5072858), (7, 2898776), (8, 2536429), (14, 1449388), (28, 724694), (56, 362347)]