20188940876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13001}}^1\times {\mathrm{29863}}^1$

素因数の和:42881

約数の個数: 24

約数和(自身を含む): 38052589344

約数和(自身を除く): 17863648468

約数列:

[1, 2, 4, 13, 26, 52, 13001, 26002, 29863, 52004, 59726, 119452, 169013, 338026, 388219, 676052, 776438, 1552876, 388248863, 776497726, 1552995452, 5047235219, 10094470438, 20188940876]

約数ペア:

[(1, 20188940876), (2, 10094470438), (4, 5047235219), (13, 1552995452), (26, 776497726), (52, 388248863), (13001, 1552876), (26002, 776438), (29863, 676052), (52004, 388219), (59726, 338026), (119452, 169013)]