20191280210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15413191}}^1$

素因数の和:15413329

約数の個数: 16

約数和(自身を含む): 36621744192

約数和(自身を除く): 16430463982

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15413191, 30826382, 77065955, 154131910, 2019128021, 4038256042, 10095640105, 20191280210]

約数ペア:

[(1, 20191280210), (2, 10095640105), (5, 4038256042), (10, 2019128021), (131, 154131910), (262, 77065955), (655, 30826382), (1310, 15413191)]