20107970

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1747}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 36246528

約数和(自身を除く): 16138558

約数列:

[1, 2, 5, 10, 1151, 1747, 2302, 3494, 5755, 8735, 11510, 17470, 2010797, 4021594, 10053985, 20107970]

約数ペア:

[(1, 20107970), (2, 10053985), (5, 4021594), (10, 2010797), (1151, 17470), (1747, 11510), (2302, 8735), (3494, 5755)]