20226915

素因数分解:

$3^4\times 5^1\times {\mathrm{49943}}^1$

素因数の和:49960

約数の個数: 20

約数和(自身を含む): 36259344

約数和(自身を除く): 16032429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49943, 149829, 249715, 449487, 749145, 1348461, 2247435, 4045383, 6742305, 20226915]

約数ペア:

[(1, 20226915), (3, 6742305), (5, 4045383), (9, 2247435), (15, 1348461), (27, 749145), (45, 449487), (81, 249715), (135, 149829), (405, 49943)]