20005970421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47917}}^1\times {\mathrm{4799}}^1$

素因数の和:52748

約数の個数: 16

約数和(自身を含む): 27600768000

約数和(自身を除く): 7594797579

約数列:

[1, 3, 29, 87, 4799, 14397, 47917, 139171, 143751, 417513, 1389593, 4168779, 229953683, 689861049, 6668656807, 20005970421]

約数ペア:

[(1, 20005970421), (3, 6668656807), (29, 689861049), (87, 229953683), (4799, 4168779), (14397, 1389593), (47917, 417513), (139171, 143751)]