20455502

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 31307472

約数和(自身を除く): 10851970

約数列:

[1, 2, 67, 134, 293, 521, 586, 1042, 19631, 34907, 39262, 69814, 152653, 305306, 10227751, 20455502]

約数ペア:

[(1, 20455502), (2, 10227751), (67, 305306), (134, 152653), (293, 69814), (521, 39262), (586, 34907), (1042, 19631)]