20508743805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1\times {\mathrm{35851}}^1$

素因数の和:39337

約数の個数: 32

約数和(自身を含む): 35808403968

約数和(自身を除く): 15299660163

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 3467, 10401, 17335, 35851, 38137, 52005, 107553, 114411, 179255, 190685, 394361, 537765, 572055, 1183083, 1971805, 5915415, 124295417, 372886251, 621477085, 1367249587, 1864431255, 4101748761, 6836247935, 20508743805]

約数ペア:

[(1, 20508743805), (3, 6836247935), (5, 4101748761), (11, 1864431255), (15, 1367249587), (33, 621477085), (55, 372886251), (165, 124295417), (3467, 5915415), (10401, 1971805), (17335, 1183083), (35851, 572055), (38137, 537765), (52005, 394361), (107553, 190685), (114411, 179255)]