20182985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 25304400

約数和(自身を除く): 5121415

約数列:

[1, 5, 29, 109, 145, 545, 1277, 3161, 6385, 15805, 37033, 139193, 185165, 695965, 4036597, 20182985]

約数ペア:

[(1, 20182985), (5, 4036597), (29, 695965), (109, 185165), (145, 139193), (545, 37033), (1277, 15805), (3161, 6385)]