20279380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92179}}^1$

素因数の和:92199

約数の個数: 24

約数和(自身を含む): 46458720

約数和(自身を除く): 26179340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92179, 184358, 368716, 460895, 921790, 1013969, 1843580, 2027938, 4055876, 5069845, 10139690, 20279380]

約数ペア:

[(1, 20279380), (2, 10139690), (4, 5069845), (5, 4055876), (10, 2027938), (11, 1843580), (20, 1013969), (22, 921790), (44, 460895), (55, 368716), (110, 184358), (220, 92179)]