20314785

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8969}}^1$

素因数の和:9128

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 12407775

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8969, 26907, 44845, 134535, 1354319, 4062957, 6771595, 20314785]

約数ペア:

[(1, 20314785), (3, 6771595), (5, 4062957), (15, 1354319), (151, 134535), (453, 44845), (755, 26907), (2265, 8969)]