20121016974

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:3017

約数の個数: 64

約数和(自身を含む): 41524876800

約数和(自身を除く): 21403859826

約数列:

[1, 2, 3, 6, 59, 109, 118, 177, 197, 218, 327, 354, 394, 591, 654, 1182, 2647, 5294, 6431, 7941, 11623, 12862, 15882, 19293, 21473, 23246, 34869, 38586, 42946, 64419, 69738, 128838, 156173, 288523, 312346, 468519, 521459, 577046, 865569, 937038, 1042918, 1266907, 1564377, 1731138, 2533814, 3128754, 3800721, 7601442, 17022857, 30766081, 34045714, 51068571, 56839031, 61532162, 92298243, 102137142, 113678062, 170517093, 184596486, 341034186, 3353502829, 6707005658, 10060508487, 20121016974]

約数ペア:

[(1, 20121016974), (2, 10060508487), (3, 6707005658), (6, 3353502829), (59, 341034186), (109, 184596486), (118, 170517093), (177, 113678062), (197, 102137142), (218, 92298243), (327, 61532162), (354, 56839031), (394, 51068571), (591, 34045714), (654, 30766081), (1182, 17022857), (2647, 7601442), (5294, 3800721), (6431, 3128754), (7941, 2533814), (11623, 1731138), (12862, 1564377), (15882, 1266907), (19293, 1042918), (21473, 937038), (23246, 865569), (34869, 577046), (38586, 521459), (42946, 468519), (64419, 312346), (69738, 288523), (128838, 156173)]