20798054

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 31732560

約数和(自身を除く): 10934506

約数列:

[1, 2, 89, 178, 331, 353, 662, 706, 29459, 31417, 58918, 62834, 116843, 233686, 10399027, 20798054]

約数ペア:

[(1, 20798054), (2, 10399027), (89, 233686), (178, 116843), (331, 62834), (353, 58918), (662, 31417), (706, 29459)]