20558883

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3527}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8229597

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3527, 5829, 10581, 102283, 236309, 306849, 708927, 6852961, 20558883]

約数ペア:

[(1, 20558883), (3, 6852961), (29, 708927), (67, 306849), (87, 236309), (201, 102283), (1943, 10581), (3527, 5829)]