20177992910

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{27437}}^1$

素因数の和:27988

約数の個数: 32

約数和(自身を含む): 36590877792

約数和(自身を除く): 16412884882

約数列:

[1, 2, 5, 10, 251, 293, 502, 586, 1255, 1465, 2510, 2930, 27437, 54874, 73543, 137185, 147086, 274370, 367715, 735430, 6886687, 8039041, 13773374, 16078082, 34433435, 40195205, 68866870, 80390410, 2017799291, 4035598582, 10088996455, 20177992910]

約数ペア:

[(1, 20177992910), (2, 10088996455), (5, 4035598582), (10, 2017799291), (251, 80390410), (293, 68866870), (502, 40195205), (586, 34433435), (1255, 16078082), (1465, 13773374), (2510, 8039041), (2930, 6886687), (27437, 735430), (54874, 367715), (73543, 274370), (137185, 147086)]