20013777718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47879851}}^1$

素因数の和:47879883

約数の個数: 16

約数和(自身を含む): 34473493440

約数和(自身を除く): 14459715722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47879851, 95759702, 526678361, 909717169, 1053356722, 1819434338, 10006888859, 20013777718]

約数ペア:

[(1, 20013777718), (2, 10006888859), (11, 1819434338), (19, 1053356722), (22, 909717169), (38, 526678361), (209, 95759702), (418, 47879851)]