20791254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 25035306

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3119, 3333, 6238, 6666, 9357, 18714, 34309, 68618, 102927, 205854, 315019, 630038, 945057, 1890114, 3465209, 6930418, 10395627, 20791254]

約数ペア:

[(1, 20791254), (2, 10395627), (3, 6930418), (6, 3465209), (11, 1890114), (22, 945057), (33, 630038), (66, 315019), (101, 205854), (202, 102927), (303, 68618), (606, 34309), (1111, 18714), (2222, 9357), (3119, 6666), (3333, 6238)]