20111853

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 27732096

約数和(自身を除く): 7620243

約数列:

[1, 3, 41, 113, 123, 339, 1447, 4341, 4633, 13899, 59327, 163511, 177981, 490533, 6703951, 20111853]

約数ペア:

[(1, 20111853), (3, 6703951), (41, 490533), (113, 177981), (123, 163511), (339, 59327), (1447, 13899), (4341, 4633)]