20698958902

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1\times {\mathrm{213713}}^1$

素因数の和:214407

約数の個数: 16

約数和(自身を含む): 31492895040

約数和(自身を除く): 10793936138

約数列:

[1, 2, 79, 158, 613, 1226, 48427, 96854, 213713, 427426, 16883327, 33766654, 131006069, 262012138, 10349479451, 20698958902]

約数ペア:

[(1, 20698958902), (2, 10349479451), (79, 262012138), (158, 131006069), (613, 33766654), (1226, 16883327), (48427, 427426), (96854, 213713)]