20070256

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{1123}}^1$

素因数の和:2248

約数の個数: 20

約数和(自身を含む): 38955592

約数和(自身を除く): 18885336

約数列:

[1, 2, 4, 8, 16, 1117, 1123, 2234, 2246, 4468, 4492, 8936, 8984, 17872, 17968, 1254391, 2508782, 5017564, 10035128, 20070256]

約数ペア:

[(1, 20070256), (2, 10035128), (4, 5017564), (8, 2508782), (16, 1254391), (1117, 17968), (1123, 17872), (2234, 8984), (2246, 8936), (4468, 4492)]