20025664

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 28

約数和(自身を含む): 40011604

約数和(自身を除く): 19985940

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 1993, 2512, 3986, 5024, 7972, 10048, 15944, 31888, 63776, 127552, 312901, 625802, 1251604, 2503208, 5006416, 10012832, 20025664]

約数ペア:

[(1, 20025664), (2, 10012832), (4, 5006416), (8, 2503208), (16, 1251604), (32, 625802), (64, 312901), (157, 127552), (314, 63776), (628, 31888), (1256, 15944), (1993, 10048), (2512, 7972), (3986, 5024)]