20470158

素因数分解:

$2^1\times 3^4\times {\mathrm{126359}}^1$

素因数の和:126373

約数の個数: 20

約数和(自身を含む): 45868680

約数和(自身を除く): 25398522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126359, 252718, 379077, 758154, 1137231, 2274462, 3411693, 6823386, 10235079, 20470158]

約数ペア:

[(1, 20470158), (2, 10235079), (3, 6823386), (6, 3411693), (9, 2274462), (18, 1137231), (27, 758154), (54, 379077), (81, 252718), (162, 126359)]