20955044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10133}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 40860288

約数和(自身を除く): 19905244

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10133, 20266, 40532, 111463, 222926, 445852, 476251, 952502, 1905004, 5238761, 10477522, 20955044]

約数ペア:

[(1, 20955044), (2, 10477522), (4, 5238761), (11, 1905004), (22, 952502), (44, 476251), (47, 445852), (94, 222926), (188, 111463), (517, 40532), (1034, 20266), (2068, 10133)]