20802285329

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{99901}}^1$

素因数の和:100256

約数の個数: 16

約数和(自身を含む): 24053204736

約数和(自身を除く): 3250919407

約数列:

[1, 7, 151, 197, 1057, 1379, 29747, 99901, 208229, 699307, 15085051, 19680497, 105595357, 137763479, 2971755047, 20802285329]

約数ペア:

[(1, 20802285329), (7, 2971755047), (151, 137763479), (197, 105595357), (1057, 19680497), (1379, 15085051), (29747, 699307), (99901, 208229)]