20009935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21434

約数の個数: 16

約数和(自身を含む): 27736992

約数和(自身を除く): 7727057

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21401, 107005, 235411, 363817, 1177055, 1819085, 4001987, 20009935]

約数ペア:

[(1, 20009935), (5, 4001987), (11, 1819085), (17, 1177055), (55, 363817), (85, 235411), (187, 107005), (935, 21401)]