20689386

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19051}}^1$

素因数の和:19237

約数の個数: 16

約数和(自身を含む): 41609568

約数和(自身を除く): 20920182

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19051, 38102, 57153, 114306, 3448231, 6896462, 10344693, 20689386]

約数ペア:

[(1, 20689386), (2, 10344693), (3, 6896462), (6, 3448231), (181, 114306), (362, 57153), (543, 38102), (1086, 19051)]