20147894097488

素因数分解:

$2^4\times {\mathrm{224359}}^1\times {\mathrm{5612627}}^1$

素因数の和:5836994

約数の個数: 20

約数和(自身を含む): 39036725760480

約数和(自身を除く): 18888831662992

約数列:

[1, 2, 4, 8, 16, 224359, 448718, 897436, 1794872, 3589744, 5612627, 11225254, 22450508, 44901016, 89802032, 1259243381093, 2518486762186, 5036973524372, 10073947048744, 20147894097488]

約数ペア:

[(1, 20147894097488), (2, 10073947048744), (4, 5036973524372), (8, 2518486762186), (16, 1259243381093), (224359, 89802032), (448718, 44901016), (897436, 22450508), (1794872, 11225254), (3589744, 5612627)]