20915472

素因数分解:

$2^4\times 3^1\times {\mathrm{435739}}^1$

素因数の和:435750

約数の個数: 20

約数和(自身を含む): 54031760

約数和(自身を除く): 33116288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435739, 871478, 1307217, 1742956, 2614434, 3485912, 5228868, 6971824, 10457736, 20915472]

約数ペア:

[(1, 20915472), (2, 10457736), (3, 6971824), (4, 5228868), (6, 3485912), (8, 2614434), (12, 1742956), (16, 1307217), (24, 871478), (48, 435739)]