20343721086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{181501}}^1$

素因数の和:182001

約数の個数: 48

約数和(自身を含む): 47568044160

約数和(自身を除く): 27224323074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 479, 958, 1437, 2874, 4311, 6227, 8622, 12454, 18681, 37362, 56043, 112086, 181501, 363002, 544503, 1089006, 1633509, 2359513, 3267018, 4719026, 7078539, 14157078, 21235617, 42471234, 86938979, 173877958, 260816937, 521633874, 782450811, 1130206727, 1564901622, 2260413454, 3390620181, 6781240362, 10171860543, 20343721086]

約数ペア:

[(1, 20343721086), (2, 10171860543), (3, 6781240362), (6, 3390620181), (9, 2260413454), (13, 1564901622), (18, 1130206727), (26, 782450811), (39, 521633874), (78, 260816937), (117, 173877958), (234, 86938979), (479, 42471234), (958, 21235617), (1437, 14157078), (2874, 7078539), (4311, 4719026), (6227, 3267018), (8622, 2359513), (12454, 1633509), (18681, 1089006), (37362, 544503), (56043, 363002), (112086, 181501)]