2020521711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{5171}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 2982051072

約数和(自身を除く): 961529361

約数列:

[1, 3, 13, 39, 43, 129, 233, 559, 699, 1677, 3029, 5171, 9087, 10019, 15513, 30057, 67223, 130247, 201669, 222353, 390741, 667059, 1204843, 2890589, 3614529, 8671767, 15662959, 46988877, 51808249, 155424747, 673507237, 2020521711]

約数ペア:

[(1, 2020521711), (3, 673507237), (13, 155424747), (39, 51808249), (43, 46988877), (129, 15662959), (233, 8671767), (559, 3614529), (699, 2890589), (1677, 1204843), (3029, 667059), (5171, 390741), (9087, 222353), (10019, 201669), (15513, 130247), (30057, 67223)]