20295354740

素因数分解:

$2^2\times 5^1\times {\mathrm{22307}}^1\times {\mathrm{45491}}^1$

素因数の和:67807

約数の個数: 24

約数和(自身を含む): 42623092512

約数和(自身を除く): 22327737772

約数列:

[1, 2, 4, 5, 10, 20, 22307, 44614, 45491, 89228, 90982, 111535, 181964, 223070, 227455, 446140, 454910, 909820, 1014767737, 2029535474, 4059070948, 5073838685, 10147677370, 20295354740]

約数ペア:

[(1, 20295354740), (2, 10147677370), (4, 5073838685), (5, 4059070948), (10, 2029535474), (20, 1014767737), (22307, 909820), (44614, 454910), (45491, 446140), (89228, 227455), (90982, 223070), (111535, 181964)]