20165013

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18517}}^1$

素因数の和:18545

約数の個数: 18

約数和(自身を含む): 32017622

約数和(自身を除く): 11852609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18517, 55551, 166653, 203687, 611061, 1833183, 2240557, 6721671, 20165013]

約数ペア:

[(1, 20165013), (3, 6721671), (9, 2240557), (11, 1833183), (33, 611061), (99, 203687), (121, 166653), (363, 55551), (1089, 18517)]