20122493894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12915593}}^1$

素因数の和:12915655

約数の個数: 16

約数和(自身を含む): 32547296880

約数和(自身を除く): 12424802986

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12915593, 25831186, 245396267, 490792534, 529539313, 1059078626, 10061246947, 20122493894]

約数ペア:

[(1, 20122493894), (2, 10061246947), (19, 1059078626), (38, 529539313), (41, 490792534), (82, 245396267), (779, 25831186), (1558, 12915593)]