20169370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 39472272

約数和(自身を除く): 19302902

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1373, 1469, 2746, 2938, 6865, 7345, 13730, 14690, 17849, 35698, 89245, 155149, 178490, 310298, 775745, 1551490, 2016937, 4033874, 10084685, 20169370]

約数ペア:

[(1, 20169370), (2, 10084685), (5, 4033874), (10, 2016937), (13, 1551490), (26, 775745), (65, 310298), (113, 178490), (130, 155149), (226, 89245), (565, 35698), (1130, 17849), (1373, 14690), (1469, 13730), (2746, 7345), (2938, 6865)]