20640142692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44102869}}^1$

素因数の和:44102892

約数の個数: 36

約数和(自身を含む): 56187056380

約数和(自身を除く): 35546913688

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44102869, 88205738, 132308607, 176411476, 264617214, 396925821, 529234428, 573337297, 793851642, 1146674594, 1587703284, 1720011891, 2293349188, 3440023782, 5160035673, 6880047564, 10320071346, 20640142692]

約数ペア:

[(1, 20640142692), (2, 10320071346), (3, 6880047564), (4, 5160035673), (6, 3440023782), (9, 2293349188), (12, 1720011891), (13, 1587703284), (18, 1146674594), (26, 793851642), (36, 573337297), (39, 529234428), (52, 396925821), (78, 264617214), (117, 176411476), (156, 132308607), (234, 88205738), (468, 44102869)]