20132497431

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{8017721}}^1$

素因数の和:8017764

約数の個数: 20

約数和(自身を含む): 31044619584

約数和(自身を除く): 10912122153

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 8017721, 24053163, 72159489, 216478467, 248549351, 649435401, 745648053, 2236944159, 6710832477, 20132497431]

約数ペア:

[(1, 20132497431), (3, 6710832477), (9, 2236944159), (27, 745648053), (31, 649435401), (81, 248549351), (93, 216478467), (279, 72159489), (837, 24053163), (2511, 8017721)]