20179201

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 3416063

約数列:

[1, 7, 97, 113, 263, 679, 791, 1841, 10961, 25511, 29719, 76727, 178577, 208033, 2882743, 20179201]

約数ペア:

[(1, 20179201), (7, 2882743), (97, 208033), (113, 178577), (263, 76727), (679, 29719), (791, 25511), (1841, 10961)]