20333268

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 56311360

約数和(自身を除く): 35978092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 367, 486, 513, 684, 729, 734, 972, 1026, 1101, 1458, 1468, 1539, 2052, 2202, 2916, 3078, 3303, 4404, 4617, 6156, 6606, 6973, 9234, 9909, 13212, 13851, 13946, 18468, 19818, 20919, 27702, 27892, 29727, 39636, 41838, 55404, 59454, 62757, 83676, 89181, 118908, 125514, 178362, 188271, 251028, 267543, 356724, 376542, 535086, 564813, 753084, 1070172, 1129626, 1694439, 2259252, 3388878, 5083317, 6777756, 10166634, 20333268]

約数ペア:

[(1, 20333268), (2, 10166634), (3, 6777756), (4, 5083317), (6, 3388878), (9, 2259252), (12, 1694439), (18, 1129626), (19, 1070172), (27, 753084), (36, 564813), (38, 535086), (54, 376542), (57, 356724), (76, 267543), (81, 251028), (108, 188271), (114, 178362), (162, 125514), (171, 118908), (228, 89181), (243, 83676), (324, 62757), (342, 59454), (367, 55404), (486, 41838), (513, 39636), (684, 29727), (729, 27892), (734, 27702), (972, 20919), (1026, 19818), (1101, 18468), (1458, 13946), (1468, 13851), (1539, 13212), (2052, 9909), (2202, 9234), (2916, 6973), (3078, 6606), (3303, 6156), (4404, 4617)]