20165409442

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{5683}}^1\times {\mathrm{47951}}^1$

素因数の和:53673

約数の個数: 16

約数和(自身を含む): 31071745152

約数和(自身を除く): 10906335710

約数列:

[1, 2, 37, 74, 5683, 11366, 47951, 95902, 210271, 420542, 1774187, 3548374, 272505533, 545011066, 10082704721, 20165409442]

約数ペア:

[(1, 20165409442), (2, 10082704721), (37, 545011066), (74, 272505533), (5683, 3548374), (11366, 1774187), (47951, 420542), (95902, 210271)]