20702628

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 58247280

約数和(自身を除く): 37544652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 59, 76, 81, 108, 114, 118, 162, 171, 177, 228, 236, 243, 324, 342, 354, 361, 486, 513, 531, 684, 708, 722, 972, 1026, 1062, 1083, 1121, 1444, 1539, 1593, 2052, 2124, 2166, 2242, 3078, 3186, 3249, 3363, 4332, 4484, 4617, 4779, 6156, 6372, 6498, 6726, 9234, 9558, 9747, 10089, 12996, 13452, 14337, 18468, 19116, 19494, 20178, 21299, 28674, 29241, 30267, 38988, 40356, 42598, 57348, 58482, 60534, 63897, 85196, 87723, 90801, 116964, 121068, 127794, 175446, 181602, 191691, 255588, 272403, 350892, 363204, 383382, 544806, 575073, 766764, 1089612, 1150146, 1725219, 2300292, 3450438, 5175657, 6900876, 10351314, 20702628]

約数ペア:

[(1, 20702628), (2, 10351314), (3, 6900876), (4, 5175657), (6, 3450438), (9, 2300292), (12, 1725219), (18, 1150146), (19, 1089612), (27, 766764), (36, 575073), (38, 544806), (54, 383382), (57, 363204), (59, 350892), (76, 272403), (81, 255588), (108, 191691), (114, 181602), (118, 175446), (162, 127794), (171, 121068), (177, 116964), (228, 90801), (236, 87723), (243, 85196), (324, 63897), (342, 60534), (354, 58482), (361, 57348), (486, 42598), (513, 40356), (531, 38988), (684, 30267), (708, 29241), (722, 28674), (972, 21299), (1026, 20178), (1062, 19494), (1083, 19116), (1121, 18468), (1444, 14337), (1539, 13452), (1593, 12996), (2052, 10089), (2124, 9747), (2166, 9558), (2242, 9234), (3078, 6726), (3186, 6498), (3249, 6372), (3363, 6156), (4332, 4779), (4484, 4617)]