20461938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3719}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 26677902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3719, 5502, 7438, 11157, 22314, 26033, 52066, 78099, 156198, 487189, 974378, 1461567, 2923134, 3410323, 6820646, 10230969, 20461938]

約数ペア:

[(1, 20461938), (2, 10230969), (3, 6820646), (6, 3410323), (7, 2923134), (14, 1461567), (21, 974378), (42, 487189), (131, 156198), (262, 78099), (393, 52066), (786, 26033), (917, 22314), (1834, 11157), (2751, 7438), (3719, 5502)]