20078036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 38450496

約数和(自身を除く): 18372460

約数列:

[1, 2, 4, 11, 22, 44, 487, 937, 974, 1874, 1948, 3748, 5357, 10307, 10714, 20614, 21428, 41228, 456319, 912638, 1825276, 5019509, 10039018, 20078036]

約数ペア:

[(1, 20078036), (2, 10039018), (4, 5019509), (11, 1825276), (22, 912638), (44, 456319), (487, 41228), (937, 21428), (974, 20614), (1874, 10714), (1948, 10307), (3748, 5357)]