20120665026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{87277}}^1$

素因数の和:87799

約数の個数: 64

約数和(自身を含む): 50272128000

約数和(自身を除く): 30151462974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 499, 998, 1497, 2994, 3493, 5489, 6986, 10479, 10978, 16467, 20958, 32934, 38423, 76846, 87277, 115269, 174554, 230538, 261831, 523662, 610939, 960047, 1221878, 1832817, 1920094, 2880141, 3665634, 5760282, 6720329, 13440658, 20160987, 40321974, 43551223, 87102446, 130653669, 261307338, 304858561, 479063453, 609717122, 914575683, 958126906, 1437190359, 1829151366, 2874380718, 3353444171, 6706888342, 10060332513, 20120665026]

約数ペア:

[(1, 20120665026), (2, 10060332513), (3, 6706888342), (6, 3353444171), (7, 2874380718), (11, 1829151366), (14, 1437190359), (21, 958126906), (22, 914575683), (33, 609717122), (42, 479063453), (66, 304858561), (77, 261307338), (154, 130653669), (231, 87102446), (462, 43551223), (499, 40321974), (998, 20160987), (1497, 13440658), (2994, 6720329), (3493, 5760282), (5489, 3665634), (6986, 2880141), (10479, 1920094), (10978, 1832817), (16467, 1221878), (20958, 960047), (32934, 610939), (38423, 523662), (76846, 261831), (87277, 230538), (115269, 174554)]