20001965262

素因数分解:

$2^1\times 3^1\times {\mathrm{13907}}^1\times {\mathrm{239711}}^1$

素因数の和:253623

約数の個数: 16

約数和(自身を含む): 40006973952

約数和(自身を除く): 20005008690

約数列:

[1, 2, 3, 6, 13907, 27814, 41721, 83442, 239711, 479422, 719133, 1438266, 3333660877, 6667321754, 10000982631, 20001965262]

約数ペア:

[(1, 20001965262), (2, 10000982631), (3, 6667321754), (6, 3333660877), (13907, 1438266), (27814, 719133), (41721, 479422), (83442, 239711)]