20406704

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 30

約数和(自身を含む): 41348916

約数和(自身を除く): 20942212

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2411, 4232, 4822, 8464, 9644, 19288, 38576, 55453, 110906, 221812, 443624, 887248, 1275419, 2550838, 5101676, 10203352, 20406704]

約数ペア:

[(1, 20406704), (2, 10203352), (4, 5101676), (8, 2550838), (16, 1275419), (23, 887248), (46, 443624), (92, 221812), (184, 110906), (368, 55453), (529, 38576), (1058, 19288), (2116, 9644), (2411, 8464), (4232, 4822)]