20223619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 23496480

約数和(自身を除く): 3272861

約数列:

[1, 13, 19, 41, 247, 533, 779, 1997, 10127, 25961, 37943, 81877, 493259, 1064401, 1555663, 20223619]

約数ペア:

[(1, 20223619), (13, 1555663), (19, 1064401), (41, 493259), (247, 81877), (533, 37943), (779, 25961), (1997, 10127)]