20423394

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3347}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 25377246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3347, 6102, 6694, 10041, 20082, 30123, 60246, 90369, 180738, 378211, 756422, 1134633, 2269266, 3403899, 6807798, 10211697, 20423394]

約数ペア:

[(1, 20423394), (2, 10211697), (3, 6807798), (6, 3403899), (9, 2269266), (18, 1134633), (27, 756422), (54, 378211), (113, 180738), (226, 90369), (339, 60246), (678, 30123), (1017, 20082), (2034, 10041), (3051, 6694), (3347, 6102)]