20460434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 31808256

約数和(自身を除く): 11347822

約数列:

[1, 2, 31, 62, 331, 662, 997, 1994, 10261, 20522, 30907, 61814, 330007, 660014, 10230217, 20460434]

約数ペア:

[(1, 20460434), (2, 10230217), (31, 660014), (62, 330007), (331, 61814), (662, 30907), (997, 20522), (1994, 10261)]