20627924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 16603564

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 971, 1942, 3884, 5311, 10622, 21244, 45637, 91274, 109723, 182548, 219446, 438892, 5156981, 10313962, 20627924]

約数ペア:

[(1, 20627924), (2, 10313962), (4, 5156981), (47, 438892), (94, 219446), (113, 182548), (188, 109723), (226, 91274), (452, 45637), (971, 21244), (1942, 10622), (3884, 5311)]