20082411

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13080

約数の個数: 20

約数和(自身を含む): 31581000

約数和(自身を除く): 11498589

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13049, 39147, 117441, 247931, 352323, 743793, 1056969, 2231379, 6694137, 20082411]

約数ペア:

[(1, 20082411), (3, 6694137), (9, 2231379), (19, 1056969), (27, 743793), (57, 352323), (81, 247931), (171, 117441), (513, 39147), (1539, 13049)]