20481354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59887}}^1$

素因数の和:59914

約数の個数: 24

約数和(自身を含む): 46712640

約数和(自身を除く): 26231286

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 59887, 119774, 179661, 359322, 538983, 1077966, 1137853, 2275706, 3413559, 6827118, 10240677, 20481354]

約数ペア:

[(1, 20481354), (2, 10240677), (3, 6827118), (6, 3413559), (9, 2275706), (18, 1137853), (19, 1077966), (38, 538983), (57, 359322), (114, 179661), (171, 119774), (342, 59887)]