20372278498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4864

約数の個数: 96

約数和(自身を含む): 38224327680

約数和(自身を除く): 17852049182

約数列:

[1, 2, 11, 13, 22, 26, 29, 47, 58, 94, 121, 143, 242, 286, 319, 377, 517, 611, 638, 754, 1034, 1222, 1363, 1573, 2726, 3146, 3509, 4147, 4751, 5687, 6721, 7018, 8294, 9502, 11374, 13442, 14993, 17719, 29986, 35438, 45617, 52261, 61763, 73931, 91234, 104522, 123526, 137779, 147862, 164923, 194909, 223297, 275558, 329846, 389818, 446594, 574871, 679393, 1149742, 1358786, 1515569, 1791127, 2143999, 2456267, 2902861, 3031138, 3582254, 4287998, 4912534, 5805722, 6475613, 7473323, 12951226, 14946646, 16671259, 19702397, 27018937, 31931471, 33342518, 39404794, 54037874, 63862942, 71231743, 84182969, 142463486, 168365938, 216726367, 351246181, 433452734, 702492362, 783549173, 926012659, 1567098346, 1852025318, 10186139249, 20372278498]

約数ペア:

[(1, 20372278498), (2, 10186139249), (11, 1852025318), (13, 1567098346), (22, 926012659), (26, 783549173), (29, 702492362), (47, 433452734), (58, 351246181), (94, 216726367), (121, 168365938), (143, 142463486), (242, 84182969), (286, 71231743), (319, 63862942), (377, 54037874), (517, 39404794), (611, 33342518), (638, 31931471), (754, 27018937), (1034, 19702397), (1222, 16671259), (1363, 14946646), (1573, 12951226), (2726, 7473323), (3146, 6475613), (3509, 5805722), (4147, 4912534), (4751, 4287998), (5687, 3582254), (6721, 3031138), (7018, 2902861), (8294, 2456267), (9502, 2143999), (11374, 1791127), (13442, 1515569), (14993, 1358786), (17719, 1149742), (29986, 679393), (35438, 574871), (45617, 446594), (52261, 389818), (61763, 329846), (73931, 275558), (91234, 223297), (104522, 194909), (123526, 164923), (137779, 147862)]