20164569038

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{39229}}^1$

素因数の和:39456

約数の個数: 24

約数和(自身を含む): 31190203800

約数和(自身を除く): 11025634762

約数列:

[1, 2, 43, 86, 139, 278, 1849, 3698, 5977, 11954, 39229, 78458, 257011, 514022, 1686847, 3373694, 5452831, 10905662, 72534421, 145068842, 234471733, 468943466, 10082284519, 20164569038]

約数ペア:

[(1, 20164569038), (2, 10082284519), (43, 468943466), (86, 234471733), (139, 145068842), (278, 72534421), (1849, 10905662), (3698, 5452831), (5977, 3373694), (11954, 1686847), (39229, 514022), (78458, 257011)]