1820220242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{109139}}^1$

素因数の和:109441

約数の個数: 16

約数和(自身を含む): 2828908800

約数和(自身を除く): 1008688558

約数列:

[1, 2, 31, 62, 269, 538, 8339, 16678, 109139, 218278, 3383309, 6766618, 29358391, 58716782, 910110121, 1820220242]

約数ペア:

[(1, 1820220242), (2, 910110121), (31, 58716782), (62, 29358391), (269, 6766618), (538, 3383309), (8339, 218278), (16678, 109139)]