20178032901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1167913}}^1$

素因数の和:1168372

約数の個数: 16

約数和(自身を含む): 29039013696

約数和(自身を除く): 8860980795

約数列:

[1, 3, 13, 39, 443, 1329, 5759, 17277, 1167913, 3503739, 15182869, 45548607, 517385459, 1552156377, 6726010967, 20178032901]

約数ペア:

[(1, 20178032901), (3, 6726010967), (13, 1552156377), (39, 517385459), (443, 45548607), (1329, 15182869), (5759, 3503739), (17277, 1167913)]