20163797253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1\times {\mathrm{2371}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 31445319360

約数和(自身を除く): 11281522107

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1213, 2337, 2371, 3639, 7011, 7113, 10917, 21339, 23047, 45049, 49733, 69141, 97211, 135147, 149199, 207423, 291633, 405441, 447597, 874899, 944927, 1847009, 2834781, 2876023, 5541027, 8504343, 8628069, 16623081, 25884207, 54644437, 117916943, 163933311, 353750829, 491799933, 1061252487, 2240421917, 6721265751, 20163797253]

約数ペア:

[(1, 20163797253), (3, 6721265751), (9, 2240421917), (19, 1061252487), (41, 491799933), (57, 353750829), (123, 163933311), (171, 117916943), (369, 54644437), (779, 25884207), (1213, 16623081), (2337, 8628069), (2371, 8504343), (3639, 5541027), (7011, 2876023), (7113, 2834781), (10917, 1847009), (21339, 944927), (23047, 874899), (45049, 447597), (49733, 405441), (69141, 291633), (97211, 207423), (135147, 149199)]