20199394605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7968203}}^1$

素因数の和:7968237

約数の個数: 24

約数和(自身を含む): 34996351968

約数和(自身を除く): 14796957363

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7968203, 23904609, 39841015, 103586639, 119523045, 310759917, 517933195, 1346626307, 1553799585, 4039878921, 6733131535, 20199394605]

約数ペア:

[(1, 20199394605), (3, 6733131535), (5, 4039878921), (13, 1553799585), (15, 1346626307), (39, 517933195), (65, 310759917), (169, 119523045), (195, 103586639), (507, 39841015), (845, 23904609), (2535, 7968203)]