20180241339

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{7489}}^1$

素因数の和:8227

約数の個数: 32

約数和(自身を含む): 28473984000

約数和(自身を除く): 8293742661

約数列:

[1, 3, 29, 47, 87, 141, 659, 1363, 1977, 4089, 7489, 19111, 22467, 30973, 57333, 92919, 217181, 351983, 651543, 898217, 1055949, 2694651, 4935251, 10207507, 14805753, 30622521, 143122279, 231956797, 429366837, 695870391, 6726747113, 20180241339]

約数ペア:

[(1, 20180241339), (3, 6726747113), (29, 695870391), (47, 429366837), (87, 231956797), (141, 143122279), (659, 30622521), (1363, 14805753), (1977, 10207507), (4089, 4935251), (7489, 2694651), (19111, 1055949), (22467, 898217), (30973, 651543), (57333, 351983), (92919, 217181)]