20293266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4691}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 46844928

約数和(自身を除く): 26551662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4691, 9382, 14073, 28146, 32837, 65674, 98511, 197022, 483173, 966346, 1449519, 2899038, 3382211, 6764422, 10146633, 20293266]

約数ペア:

[(1, 20293266), (2, 10146633), (3, 6764422), (6, 3382211), (7, 2899038), (14, 1449519), (21, 966346), (42, 483173), (103, 197022), (206, 98511), (309, 65674), (618, 32837), (721, 28146), (1442, 14073), (2163, 9382), (4326, 4691)]