20205312

素因数分解:

$2^8\times 3^1\times {\mathrm{26309}}^1$

素因数の和:26328

約数の個数: 36

約数和(自身を含む): 53777640

約数和(自身を除く): 33572328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26309, 52618, 78927, 105236, 157854, 210472, 315708, 420944, 631416, 841888, 1262832, 1683776, 2525664, 3367552, 5051328, 6735104, 10102656, 20205312]

約数ペア:

[(1, 20205312), (2, 10102656), (3, 6735104), (4, 5051328), (6, 3367552), (8, 2525664), (12, 1683776), (16, 1262832), (24, 841888), (32, 631416), (48, 420944), (64, 315708), (96, 210472), (128, 157854), (192, 105236), (256, 78927), (384, 52618), (768, 26309)]