20529010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15671}}^1$

素因数の和:15809

約数の個数: 16

約数和(自身を含む): 37236672

約数和(自身を除く): 16707662

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15671, 31342, 78355, 156710, 2052901, 4105802, 10264505, 20529010]

約数ペア:

[(1, 20529010), (2, 10264505), (5, 4105802), (10, 2052901), (131, 156710), (262, 78355), (655, 31342), (1310, 15671)]