20121674447

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{258803}}^1$

素因数の和:259222

約数の個数: 16

約数和(自身を含む): 23851376640

約数和(自身を除く): 3729702193

約数列:

[1, 7, 29, 203, 383, 2681, 11107, 77749, 258803, 1811621, 7505287, 52537009, 99121549, 693850843, 2874524921, 20121674447]

約数ペア:

[(1, 20121674447), (7, 2874524921), (29, 693850843), (203, 99121549), (383, 52537009), (2681, 7505287), (11107, 1811621), (77749, 258803)]