21035220656

素因数分解:

$2^4\times {\mathrm{929}}^1\times {\mathrm{1415179}}^1$

素因数の和:1416116

約数の個数: 20

約数和(自身を含む): 40799639400

約数和(自身を除く): 19764418744

約数列:

[1, 2, 4, 8, 16, 929, 1858, 3716, 7432, 14864, 1415179, 2830358, 5660716, 11321432, 22642864, 1314701291, 2629402582, 5258805164, 10517610328, 21035220656]

約数ペア:

[(1, 21035220656), (2, 10517610328), (4, 5258805164), (8, 2629402582), (16, 1314701291), (929, 22642864), (1858, 11321432), (3716, 5660716), (7432, 2830358), (14864, 1415179)]