20807775268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25625339}}^1$

素因数の和:25625379

約数の個数: 24

約数和(自身を含む): 43050571200

約数和(自身を除く): 22242795932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25625339, 51250678, 102501356, 179377373, 358754746, 717509492, 743134831, 1486269662, 2972539324, 5201943817, 10403887634, 20807775268]

約数ペア:

[(1, 20807775268), (2, 10403887634), (4, 5201943817), (7, 2972539324), (14, 1486269662), (28, 743134831), (29, 717509492), (58, 358754746), (116, 179377373), (203, 102501356), (406, 51250678), (812, 25625339)]