20184854156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{143281}}^1$

素因数の和:144185

約数の個数: 24

約数和(自身を含む): 36227420880

約数和(自身を除く): 16042566724

約数列:

[1, 2, 4, 41, 82, 164, 859, 1718, 3436, 35219, 70438, 140876, 143281, 286562, 573124, 5874521, 11749042, 23498084, 123078379, 246156758, 492313516, 5046213539, 10092427078, 20184854156]

約数ペア:

[(1, 20184854156), (2, 10092427078), (4, 5046213539), (41, 492313516), (82, 246156758), (164, 123078379), (859, 23498084), (1718, 11749042), (3436, 5874521), (35219, 573124), (70438, 286562), (140876, 143281)]