20442810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681427}}^1$

素因数の和:681437

約数の個数: 16

約数和(自身を含む): 49062816

約数和(自身を除く): 28620006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681427, 1362854, 2044281, 3407135, 4088562, 6814270, 10221405, 20442810]

約数ペア:

[(1, 20442810), (2, 10221405), (3, 6814270), (5, 4088562), (6, 3407135), (10, 2044281), (15, 1362854), (30, 681427)]