20935448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90239}}^1$

素因数の和:90274

約数の個数: 16

約数和(自身を含む): 40608000

約数和(自身を除く): 19672552

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90239, 180478, 360956, 721912, 2616931, 5233862, 10467724, 20935448]

約数ペア:

[(1, 20935448), (2, 10467724), (4, 5233862), (8, 2616931), (29, 721912), (58, 360956), (116, 180478), (232, 90239)]