20407106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2621}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 32565240

約数和(自身を除く): 12158134

約数列:

[1, 2, 17, 34, 229, 458, 2621, 3893, 5242, 7786, 44557, 89114, 600209, 1200418, 10203553, 20407106]

約数ペア:

[(1, 20407106), (2, 10203553), (17, 1200418), (34, 600209), (229, 89114), (458, 44557), (2621, 7786), (3893, 5242)]