20369612

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 36813504

約数和(自身を除く): 16443892

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 1117, 2234, 4468, 4559, 9118, 18236, 52499, 104998, 108349, 209996, 216698, 433396, 5092403, 10184806, 20369612]

約数ペア:

[(1, 20369612), (2, 10184806), (4, 5092403), (47, 433396), (94, 216698), (97, 209996), (188, 108349), (194, 104998), (388, 52499), (1117, 18236), (2234, 9118), (4468, 4559)]