20199365997

素因数分解:

$3^1\times {\mathrm{383}}^1\times {\mathrm{4157}}^1\times {\mathrm{4229}}^1$

素因数の和:8772

約数の個数: 16

約数和(自身を含む): 27015690240

約数和(自身を除く): 6816324243

約数列:

[1, 3, 383, 1149, 4157, 4229, 12471, 12687, 1592131, 1619707, 4776393, 4859121, 17579953, 52739859, 6733121999, 20199365997]

約数ペア:

[(1, 20199365997), (3, 6733121999), (383, 52739859), (1149, 17579953), (4157, 4859121), (4229, 4776393), (12471, 1619707), (12687, 1592131)]