20960236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{476369}}^1$

素因数の和:476384

約数の個数: 12

約数和(自身を含む): 40015080

約数和(自身を除く): 19054844

約数列:

[1, 2, 4, 11, 22, 44, 476369, 952738, 1905476, 5240059, 10480118, 20960236]

約数ペア:

[(1, 20960236), (2, 10480118), (4, 5240059), (11, 1905476), (22, 952738), (44, 476369)]