20178440108

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{3631}}^1\times {\mathrm{10141}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 35583328704

約数和(自身を除く): 15404888596

約数列:

[1, 2, 4, 137, 274, 548, 3631, 7262, 10141, 14524, 20282, 40564, 497447, 994894, 1389317, 1989788, 2778634, 5557268, 36821971, 73643942, 147287884, 5044610027, 10089220054, 20178440108]

約数ペア:

[(1, 20178440108), (2, 10089220054), (4, 5044610027), (137, 147287884), (274, 73643942), (548, 36821971), (3631, 5557268), (7262, 2778634), (10141, 1989788), (14524, 1389317), (20282, 994894), (40564, 497447)]