20147196474

素因数分解:

$2^1\times 3^3\times {\mathrm{761}}^1\times {\mathrm{490271}}^1$

素因数の和:491043

約数の個数: 32

約数和(自身を含む): 44830471680

約数和(自身を除く): 24683275206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 761, 1522, 2283, 4566, 6849, 13698, 20547, 41094, 490271, 980542, 1470813, 2941626, 4412439, 8824878, 13237317, 26474634, 373096231, 746192462, 1119288693, 2238577386, 3357866079, 6715732158, 10073598237, 20147196474]

約数ペア:

[(1, 20147196474), (2, 10073598237), (3, 6715732158), (6, 3357866079), (9, 2238577386), (18, 1119288693), (27, 746192462), (54, 373096231), (761, 26474634), (1522, 13237317), (2283, 8824878), (4566, 4412439), (6849, 2941626), (13698, 1470813), (20547, 980542), (41094, 490271)]