20120642613

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{122279}}^1$

素因数の和:122721

約数の個数: 24

約数和(自身を含む): 29758060800

約数和(自身を除く): 9637418187

約数列:

[1, 3, 9, 47, 141, 389, 423, 1167, 3501, 18283, 54849, 122279, 164547, 366837, 1100511, 5747113, 17241339, 47566531, 51724017, 142699593, 428098779, 2235626957, 6706880871, 20120642613]

約数ペア:

[(1, 20120642613), (3, 6706880871), (9, 2235626957), (47, 428098779), (141, 142699593), (389, 51724017), (423, 47566531), (1167, 17241339), (3501, 5747113), (18283, 1100511), (54849, 366837), (122279, 164547)]