20709834

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51517}}^1$

素因数の和:51589

約数の個数: 16

約数和(自身を含む): 42038688

約数和(自身を除く): 21328854

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51517, 103034, 154551, 309102, 3451639, 6903278, 10354917, 20709834]

約数ペア:

[(1, 20709834), (2, 10354917), (3, 6903278), (6, 3451639), (67, 309102), (134, 154551), (201, 103034), (402, 51517)]