21586528

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6679}}^1$

素因数の和:6790

約数の個数: 24

約数和(自身を含む): 42925680

約数和(自身を除く): 21339152

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6679, 13358, 26716, 53432, 106864, 213728, 674579, 1349158, 2698316, 5396632, 10793264, 21586528]

約数ペア:

[(1, 21586528), (2, 10793264), (4, 5396632), (8, 2698316), (16, 1349158), (32, 674579), (101, 213728), (202, 106864), (404, 53432), (808, 26716), (1616, 13358), (3232, 6679)]