20120959866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2975593}}^1$

素因数の和:2975635

約数の個数: 48

約数和(自身を含む): 48847351104

約数和(自身を除く): 28726391238

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 2975593, 5951186, 8926779, 17853558, 20829151, 41658302, 62487453, 68438639, 124974906, 136877278, 145804057, 205315917, 291608114, 410631834, 437412171, 479070473, 874824342, 958140946, 1437211419, 2874422838, 3353493311, 6706986622, 10060479933, 20120959866]

約数ペア:

[(1, 20120959866), (2, 10060479933), (3, 6706986622), (6, 3353493311), (7, 2874422838), (14, 1437211419), (21, 958140946), (23, 874824342), (42, 479070473), (46, 437412171), (49, 410631834), (69, 291608114), (98, 205315917), (138, 145804057), (147, 136877278), (161, 124974906), (294, 68438639), (322, 62487453), (483, 41658302), (966, 20829151), (1127, 17853558), (2254, 8926779), (3381, 5951186), (6762, 2975593)]