20164456521

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{101183}}^1$

素因数の和:101275

約数の個数: 48

約数和(自身を含む): 33374530560

約数和(自身を除く): 13210074039

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 549, 671, 1089, 1647, 2013, 3267, 6039, 7381, 18117, 22143, 66429, 101183, 199287, 303549, 910647, 1113013, 2731941, 3339039, 6172163, 10017117, 12243143, 18516489, 30051351, 36729429, 55549467, 67893793, 110188287, 166648401, 203681379, 330564861, 611044137, 746831723, 1833132411, 2240495169, 6721485507, 20164456521]

約数ペア:

[(1, 20164456521), (3, 6721485507), (9, 2240495169), (11, 1833132411), (27, 746831723), (33, 611044137), (61, 330564861), (99, 203681379), (121, 166648401), (183, 110188287), (297, 67893793), (363, 55549467), (549, 36729429), (671, 30051351), (1089, 18516489), (1647, 12243143), (2013, 10017117), (3267, 6172163), (6039, 3339039), (7381, 2731941), (18117, 1113013), (22143, 910647), (66429, 303549), (101183, 199287)]