20148542975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{347239}}^1$

素因数の和:347471

約数の個数: 24

約数和(自身を含む): 27384735360

約数和(自身を除く): 7236192385

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 2321, 5275, 11605, 58025, 347239, 1736195, 3819629, 8680975, 19098145, 73267429, 95490725, 366337145, 805941719, 1831685725, 4029708595, 20148542975]

約数ペア:

[(1, 20148542975), (5, 4029708595), (11, 1831685725), (25, 805941719), (55, 366337145), (211, 95490725), (275, 73267429), (1055, 19098145), (2321, 8680975), (5275, 3819629), (11605, 1736195), (58025, 347239)]