20180691237

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{32423}}^1$

素因数の和:32817

約数の個数: 32

約数和(自身を含む): 31151941632

約数和(自身を除く): 10971250395

約数列:

[1, 3, 7, 21, 107, 277, 321, 749, 831, 1939, 2247, 5817, 29639, 32423, 88917, 97269, 207473, 226961, 622419, 680883, 3469261, 8981171, 10407783, 24284827, 26943513, 62868197, 72854481, 188604591, 960985297, 2882955891, 6726897079, 20180691237]

約数ペア:

[(1, 20180691237), (3, 6726897079), (7, 2882955891), (21, 960985297), (107, 188604591), (277, 72854481), (321, 62868197), (749, 26943513), (831, 24284827), (1939, 10407783), (2247, 8981171), (5817, 3469261), (29639, 680883), (32423, 622419), (88917, 226961), (97269, 207473)]