20822899

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 22320000

約数和(自身を除く): 1497101

約数列:

[1, 29, 61, 79, 149, 1769, 2291, 4321, 4819, 9089, 11771, 139751, 263581, 341359, 718031, 20822899]

約数ペア:

[(1, 20822899), (29, 718031), (61, 341359), (79, 263581), (149, 139751), (1769, 11771), (2291, 9089), (4321, 4819)]