20850985035

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8129039}}^1$

素因数の和:8129072

約数の個数: 32

約数和(自身を含む): 39019392000

約数和(自身を除く): 18168406965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 8129039, 24387117, 40645195, 73161351, 121935585, 154451741, 219484053, 365806755, 463355223, 772258705, 1097420265, 1390065669, 2316776115, 4170197007, 6950328345, 20850985035]

約数ペア:

[(1, 20850985035), (3, 6950328345), (5, 4170197007), (9, 2316776115), (15, 1390065669), (19, 1097420265), (27, 772258705), (45, 463355223), (57, 365806755), (95, 219484053), (135, 154451741), (171, 121935585), (285, 73161351), (513, 40645195), (855, 24387117), (2565, 8129039)]