20440582

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 31637952

約数和(自身を除く): 11197370

約数列:

[1, 2, 47, 94, 101, 202, 2153, 4306, 4747, 9494, 101191, 202382, 217453, 434906, 10220291, 20440582]

約数ペア:

[(1, 20440582), (2, 10220291), (47, 434906), (94, 217453), (101, 202382), (202, 101191), (2153, 9494), (4306, 4747)]