20736181011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75956707}}^1$

素因数の和:75956730

約数の個数: 16

約数和(自身を含む): 34028605184

約数和(自身を除く): 13292424173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 75956707, 227870121, 531696949, 987437191, 1595090847, 2962311573, 6912060337, 20736181011]

約数ペア:

[(1, 20736181011), (3, 6912060337), (7, 2962311573), (13, 1595090847), (21, 987437191), (39, 531696949), (91, 227870121), (273, 75956707)]