19995882

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49741}}^1$

素因数の和:49813

約数の個数: 16

約数和(自身を含む): 40589472

約数和(自身を除く): 20593590

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49741, 99482, 149223, 298446, 3332647, 6665294, 9997941, 19995882]

約数ペア:

[(1, 19995882), (2, 9997941), (3, 6665294), (6, 3332647), (67, 298446), (134, 149223), (201, 99482), (402, 49741)]