20713590982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{121763}}^1$

素因数の和:122220

約数の個数: 32

約数和(自身を含む): 36821433600

約数和(自身を除く): 16107842618

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 419, 838, 2933, 5866, 12151, 24302, 85057, 121763, 170114, 243526, 852341, 1704682, 3531127, 7062254, 24717889, 49435778, 51018697, 102037394, 357130879, 714261758, 1479542213, 2959084426, 10356795491, 20713590982]

約数ペア:

[(1, 20713590982), (2, 10356795491), (7, 2959084426), (14, 1479542213), (29, 714261758), (58, 357130879), (203, 102037394), (406, 51018697), (419, 49435778), (838, 24717889), (2933, 7062254), (5866, 3531127), (12151, 1704682), (24302, 852341), (85057, 243526), (121763, 170114)]