20147405770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69473813}}^1$

素因数の和:69473849

約数の個数: 16

約数和(自身を含む): 37515859560

約数和(自身を除く): 17368453790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69473813, 138947626, 347369065, 694738130, 2014740577, 4029481154, 10073702885, 20147405770]

約数ペア:

[(1, 20147405770), (2, 10073702885), (5, 4029481154), (10, 2014740577), (29, 694738130), (58, 347369065), (145, 138947626), (290, 69473813)]