20346441

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 27972864

約数和(自身を除く): 7626423

約数列:

[1, 3, 47, 113, 141, 339, 1277, 3831, 5311, 15933, 60019, 144301, 180057, 432903, 6782147, 20346441]

約数ペア:

[(1, 20346441), (3, 6782147), (47, 432903), (113, 180057), (141, 144301), (339, 60019), (1277, 15933), (3831, 5311)]