20535902

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 31425792

約数和(自身を除く): 10889890

約数列:

[1, 2, 67, 134, 331, 463, 662, 926, 22177, 31021, 44354, 62042, 153253, 306506, 10267951, 20535902]

約数ペア:

[(1, 20535902), (2, 10267951), (67, 306506), (134, 153253), (331, 62042), (463, 44354), (662, 31021), (926, 22177)]