20116148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12479}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 39137280

約数和(自身を除く): 19021132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12479, 24958, 49916, 162227, 324454, 386849, 648908, 773698, 1547396, 5029037, 10058074, 20116148]

約数ペア:

[(1, 20116148), (2, 10058074), (4, 5029037), (13, 1547396), (26, 773698), (31, 648908), (52, 386849), (62, 324454), (124, 162227), (403, 49916), (806, 24958), (1612, 12479)]