20355127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 2724041

約数列:

[1, 13, 31, 53, 403, 689, 953, 1643, 12389, 21359, 29543, 50509, 384059, 656617, 1565779, 20355127]

約数ペア:

[(1, 20355127), (13, 1565779), (31, 656617), (53, 384059), (403, 50509), (689, 29543), (953, 21359), (1643, 12389)]