20116943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 25277184

約数和(自身を除く): 5160241

約数列:

[1, 7, 11, 77, 137, 959, 1507, 1907, 10549, 13349, 20977, 146839, 261259, 1828813, 2873849, 20116943]

約数ペア:

[(1, 20116943), (7, 2873849), (11, 1828813), (77, 261259), (137, 146839), (959, 20977), (1507, 13349), (1907, 10549)]