20022807

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30757}}^1$

素因数の和:30798

約数の個数: 16

約数和(自身を含む): 31496192

約数和(自身を除く): 11473385

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30757, 92271, 215299, 645897, 953467, 2860401, 6674269, 20022807]

約数ペア:

[(1, 20022807), (3, 6674269), (7, 2860401), (21, 953467), (31, 645897), (93, 215299), (217, 92271), (651, 30757)]