20402904

素因数分解:

$2^3\times 3^1\times {\mathrm{850121}}^1$

素因数の和:850130

約数の個数: 16

約数和(自身を含む): 51007320

約数和(自身を除く): 30604416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850121, 1700242, 2550363, 3400484, 5100726, 6800968, 10201452, 20402904]

約数ペア:

[(1, 20402904), (2, 10201452), (3, 6800968), (4, 5100726), (6, 3400484), (8, 2550363), (12, 1700242), (24, 850121)]