20499380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93179}}^1$

素因数の和:93199

約数の個数: 24

約数和(自身を含む): 46962720

約数和(自身を除く): 26463340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93179, 186358, 372716, 465895, 931790, 1024969, 1863580, 2049938, 4099876, 5124845, 10249690, 20499380]

約数ペア:

[(1, 20499380), (2, 10249690), (4, 5124845), (5, 4099876), (10, 2049938), (11, 1863580), (20, 1024969), (22, 931790), (44, 465895), (55, 372716), (110, 186358), (220, 93179)]