20742798

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51599}}^1$

素因数の和:51671

約数の個数: 16

約数和(自身を含む): 42105600

約数和(自身を除く): 21362802

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51599, 103198, 154797, 309594, 3457133, 6914266, 10371399, 20742798]

約数ペア:

[(1, 20742798), (2, 10371399), (3, 6914266), (6, 3457133), (67, 309594), (134, 154797), (201, 103198), (402, 51599)]