20177498883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1\times {\mathrm{81223}}^1$

素因数の和:86114

約数の個数: 16

約数和(自身を含む): 28492079616

約数和(自身を除く): 8314580733

約数列:

[1, 3, 17, 51, 4871, 14613, 81223, 82807, 243669, 248421, 1380791, 4142373, 395637233, 1186911699, 6725832961, 20177498883]

約数ペア:

[(1, 20177498883), (3, 6725832961), (17, 1186911699), (51, 395637233), (4871, 4142373), (14613, 1380791), (81223, 248421), (82807, 243669)]