21200022

素因数分解:

$2^1\times 3^3\times {\mathrm{392593}}^1$

素因数の和:392604

約数の個数: 16

約数和(自身を含む): 47111280

約数和(自身を除く): 25911258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 392593, 785186, 1177779, 2355558, 3533337, 7066674, 10600011, 21200022]

約数ペア:

[(1, 21200022), (2, 10600011), (3, 7066674), (6, 3533337), (9, 2355558), (18, 1177779), (27, 785186), (54, 392593)]