20698764

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28277}}^1$

素因数の和:28345

約数の個数: 24

約数和(自身を含む): 49090608

約数和(自身を除く): 28391844

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28277, 56554, 84831, 113108, 169662, 339324, 1724897, 3449794, 5174691, 6899588, 10349382, 20698764]

約数ペア:

[(1, 20698764), (2, 10349382), (3, 6899588), (4, 5174691), (6, 3449794), (12, 1724897), (61, 339324), (122, 169662), (183, 113108), (244, 84831), (366, 56554), (732, 28277)]