20903166

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68311}}^1$

素因数の和:68336

約数の個数: 24

約数和(自身を含む): 47955024

約数和(自身を除く): 27051858

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68311, 136622, 204933, 409866, 614799, 1161287, 1229598, 2322574, 3483861, 6967722, 10451583, 20903166]

約数ペア:

[(1, 20903166), (2, 10451583), (3, 6967722), (6, 3483861), (9, 2322574), (17, 1229598), (18, 1161287), (34, 614799), (51, 409866), (102, 204933), (153, 136622), (306, 68311)]