20624430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687481}}^1$

素因数の和:687491

約数の個数: 16

約数和(自身を含む): 49498704

約数和(自身を除く): 28874274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687481, 1374962, 2062443, 3437405, 4124886, 6874810, 10312215, 20624430]

約数ペア:

[(1, 20624430), (2, 10312215), (3, 6874810), (5, 4124886), (6, 3437405), (10, 2062443), (15, 1374962), (30, 687481)]