20216502639

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{61927}}^1$

素因数の和:62156

約数の個数: 32

約数和(自身を含む): 30498301440

約数和(自身を除く): 10281798801

約数列:

[1, 3, 9, 27, 107, 113, 321, 339, 963, 1017, 2889, 3051, 12091, 36273, 61927, 108819, 185781, 326457, 557343, 1672029, 6626189, 6997751, 19878567, 20993253, 59635701, 62979759, 178907103, 188939277, 748759357, 2246278071, 6738834213, 20216502639]

約数ペア:

[(1, 20216502639), (3, 6738834213), (9, 2246278071), (27, 748759357), (107, 188939277), (113, 178907103), (321, 62979759), (339, 59635701), (963, 20993253), (1017, 19878567), (2889, 6997751), (3051, 6626189), (12091, 1672029), (36273, 557343), (61927, 326457), (108819, 185781)]