20219858865

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2129527}}^1$

素因数の和:2129749

約数の個数: 24

約数和(自身を含む): 35213875008

約数和(自身を除く): 14994016143

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 2129527, 6388581, 10647635, 19165743, 31942905, 95828715, 449330197, 1347990591, 2246650985, 4043971773, 6739952955, 20219858865]

約数ペア:

[(1, 20219858865), (3, 6739952955), (5, 4043971773), (9, 2246650985), (15, 1347990591), (45, 449330197), (211, 95828715), (633, 31942905), (1055, 19165743), (1899, 10647635), (3165, 6388581), (9495, 2129527)]