20512374042

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{30529}}^1$

素因数の和:31638

約数の個数: 32

約数和(自身を含む): 41430919680

約数和(自身を除く): 20918545638

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 991, 1982, 2973, 5946, 30529, 61058, 91587, 111983, 183174, 223966, 335949, 671898, 3449777, 6899554, 10349331, 20698662, 30254239, 60508478, 90762717, 181525434, 3418729007, 6837458014, 10256187021, 20512374042]

約数ペア:

[(1, 20512374042), (2, 10256187021), (3, 6837458014), (6, 3418729007), (113, 181525434), (226, 90762717), (339, 60508478), (678, 30254239), (991, 20698662), (1982, 10349331), (2973, 6899554), (5946, 3449777), (30529, 671898), (61058, 335949), (91587, 223966), (111983, 183174)]