20451894

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{33749}}^1$

素因数の和:33855

約数の個数: 16

約数和(自身を含む): 41310000

約数和(自身を除く): 20858106

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 33749, 67498, 101247, 202494, 3408649, 6817298, 10225947, 20451894]

約数ペア:

[(1, 20451894), (2, 10225947), (3, 6817298), (6, 3408649), (101, 202494), (202, 101247), (303, 67498), (606, 33749)]