20123157844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162283531}}^1$

素因数の和:162283566

約数の個数: 12

約数和(自身を含む): 36351511168

約数和(自身を除く): 16228353324

約数列:

[1, 2, 4, 31, 62, 124, 162283531, 324567062, 649134124, 5030789461, 10061578922, 20123157844]

約数ペア:

[(1, 20123157844), (2, 10061578922), (4, 5030789461), (31, 649134124), (62, 324567062), (124, 162283531)]