20338272

素因数分解:

$2^5\times 3^2\times {\mathrm{70619}}^1$

素因数の和:70635

約数の個数: 36

約数和(自身を含む): 57837780

約数和(自身を除く): 37499508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70619, 141238, 211857, 282476, 423714, 564952, 635571, 847428, 1129904, 1271142, 1694856, 2259808, 2542284, 3389712, 5084568, 6779424, 10169136, 20338272]

約数ペア:

[(1, 20338272), (2, 10169136), (3, 6779424), (4, 5084568), (6, 3389712), (8, 2542284), (9, 2259808), (12, 1694856), (16, 1271142), (18, 1129904), (24, 847428), (32, 635571), (36, 564952), (48, 423714), (72, 282476), (96, 211857), (144, 141238), (288, 70619)]