20004019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 24470208

約数和(自身を除く): 4466189

約数列:

[1, 7, 17, 97, 119, 679, 1649, 1733, 11543, 12131, 29461, 168101, 206227, 1176707, 2857717, 20004019]

約数ペア:

[(1, 20004019), (7, 2857717), (17, 1176707), (97, 206227), (119, 168101), (679, 29461), (1649, 12131), (1733, 11543)]