20271518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{761}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 32095440

約数和(自身を除く): 11823922

約数列:

[1, 2, 19, 38, 701, 761, 1402, 1522, 13319, 14459, 26638, 28918, 533461, 1066922, 10135759, 20271518]

約数ペア:

[(1, 20271518), (2, 10135759), (19, 1066922), (38, 533461), (701, 28918), (761, 26638), (1402, 14459), (1522, 13319)]