20674878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5632

約数の個数: 32

約数和(自身を含む): 47796480

約数和(自身を除く): 27121602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5531, 11062, 16593, 33186, 38717, 77434, 116151, 232302, 492259, 984518, 1476777, 2953554, 3445813, 6891626, 10337439, 20674878]

約数ペア:

[(1, 20674878), (2, 10337439), (3, 6891626), (6, 3445813), (7, 2953554), (14, 1476777), (21, 984518), (42, 492259), (89, 232302), (178, 116151), (267, 77434), (534, 38717), (623, 33186), (1246, 16593), (1869, 11062), (3738, 5531)]