20397773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5788

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 4407667

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5741, 63151, 97597, 109079, 1073567, 1199869, 1854343, 20397773]

約数ペア:

[(1, 20397773), (11, 1854343), (17, 1199869), (19, 1073567), (187, 109079), (209, 97597), (323, 63151), (3553, 5741)]