20164488165

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1090267}}^1$

素因数の和:1090418

約数の個数: 32

約数和(自身を含む): 36109676160

約数和(自身を除く): 15945187995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 18495, 1090267, 3270801, 5451335, 9812403, 16354005, 29437209, 49062015, 147186045, 149366579, 448099737, 746832895, 1344299211, 2240498685, 4032897633, 6721496055, 20164488165]

約数ペア:

[(1, 20164488165), (3, 6721496055), (5, 4032897633), (9, 2240498685), (15, 1344299211), (27, 746832895), (45, 448099737), (135, 149366579), (137, 147186045), (411, 49062015), (685, 29437209), (1233, 16354005), (2055, 9812403), (3699, 5451335), (6165, 3270801), (18495, 1090267)]