20108350084

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{192971}}^1$

素因数の和:193323

約数の個数: 24

約数和(自身を含む): 35661225600

約数和(自身を除く): 15552875516

約数列:

[1, 2, 4, 109, 218, 239, 436, 478, 956, 26051, 52102, 104204, 192971, 385942, 771884, 21033839, 42067678, 46120069, 84135356, 92240138, 184480276, 5027087521, 10054175042, 20108350084]

約数ペア:

[(1, 20108350084), (2, 10054175042), (4, 5027087521), (109, 184480276), (218, 92240138), (239, 84135356), (436, 46120069), (478, 42067678), (956, 21033839), (26051, 771884), (52102, 385942), (104204, 192971)]