20231672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 39262080

約数和(自身を除く): 19030408

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 571, 824, 1142, 2284, 4429, 4568, 8858, 17716, 24553, 35432, 49106, 58813, 98212, 117626, 196424, 235252, 470504, 2528959, 5057918, 10115836, 20231672]

約数ペア:

[(1, 20231672), (2, 10115836), (4, 5057918), (8, 2528959), (43, 470504), (86, 235252), (103, 196424), (172, 117626), (206, 98212), (344, 58813), (412, 49106), (571, 35432), (824, 24553), (1142, 17716), (2284, 8858), (4429, 4568)]