20993602

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4177}}^1$

素因数の和:4545

約数の個数: 16

約数和(自身を含む): 36097920

約数和(自身を除く): 15104318

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4177, 5026, 8354, 29239, 58478, 1499543, 2999086, 10496801, 20993602]

約数ペア:

[(1, 20993602), (2, 10496801), (7, 2999086), (14, 1499543), (359, 58478), (718, 29239), (2513, 8354), (4177, 5026)]