20192595178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9157}}^1\times {\mathrm{5081}}^1$

素因数の和:14278

約数の個数: 32

約数和(自身を含む): 35743454208

約数和(自身を除く): 15550859030

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 5081, 9157, 10162, 18314, 35567, 64099, 71134, 128198, 157511, 283867, 315022, 567734, 1102577, 1987069, 2205154, 3974138, 46526717, 93053434, 325687019, 651374038, 1442328227, 2884656454, 10096297589, 20192595178]

約数ペア:

[(1, 20192595178), (2, 10096297589), (7, 2884656454), (14, 1442328227), (31, 651374038), (62, 325687019), (217, 93053434), (434, 46526717), (5081, 3974138), (9157, 2205154), (10162, 1987069), (18314, 1102577), (35567, 567734), (64099, 315022), (71134, 283867), (128198, 157511)]