20180093776

素因数分解:

$2^4\times {\mathrm{12841}}^1\times {\mathrm{98221}}^1$

素因数の和:111070

約数の個数: 20

約数和(自身を含む): 39102374644

約数和(自身を除く): 18922280868

約数列:

[1, 2, 4, 8, 16, 12841, 25682, 51364, 98221, 102728, 196442, 205456, 392884, 785768, 1571536, 1261255861, 2522511722, 5045023444, 10090046888, 20180093776]

約数ペア:

[(1, 20180093776), (2, 10090046888), (4, 5045023444), (8, 2522511722), (16, 1261255861), (12841, 1571536), (25682, 785768), (51364, 392884), (98221, 205456), (102728, 196442)]