20463718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2591}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 13128602

約数列:

[1, 2, 11, 22, 359, 718, 2591, 3949, 5182, 7898, 28501, 57002, 930169, 1860338, 10231859, 20463718]

約数ペア:

[(1, 20463718), (2, 10231859), (11, 1860338), (22, 930169), (359, 57002), (718, 28501), (2591, 7898), (3949, 5182)]