20924888

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 19294312

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 293, 316, 452, 586, 632, 904, 1172, 2344, 8927, 17854, 23147, 33109, 35708, 46294, 66218, 71416, 92588, 132436, 185176, 264872, 2615611, 5231222, 10462444, 20924888]

約数ペア:

[(1, 20924888), (2, 10462444), (4, 5231222), (8, 2615611), (79, 264872), (113, 185176), (158, 132436), (226, 92588), (293, 71416), (316, 66218), (452, 46294), (586, 35708), (632, 33109), (904, 23147), (1172, 17854), (2344, 8927)]