20695952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56239}}^1$

素因数の和:56270

約数の個数: 20

約数和(自身を含む): 41842560

約数和(自身を除く): 21146608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56239, 112478, 224956, 449912, 899824, 1293497, 2586994, 5173988, 10347976, 20695952]

約数ペア:

[(1, 20695952), (2, 10347976), (4, 5173988), (8, 2586994), (16, 1293497), (23, 899824), (46, 449912), (92, 224956), (184, 112478), (368, 56239)]