20253874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4639}}^1$

素因数の和:4737

約数の個数: 16

約数和(自身を含む): 31737600

約数和(自身を除く): 11483726

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4639, 9278, 171643, 273701, 343286, 547402, 10126937, 20253874]

約数ペア:

[(1, 20253874), (2, 10126937), (37, 547402), (59, 343286), (74, 273701), (118, 171643), (2183, 9278), (4366, 4639)]