20182477

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 24440832

約数和(自身を除く): 4258355

約数列:

[1, 7, 23, 67, 161, 469, 1541, 1871, 10787, 13097, 43033, 125357, 301231, 877499, 2883211, 20182477]

約数ペア:

[(1, 20182477), (7, 2883211), (23, 877499), (67, 301231), (161, 125357), (469, 43033), (1541, 13097), (1871, 10787)]