20166081004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{157799}}^1$

素因数の和:158589

約数の個数: 24

約数和(自身を含む): 36160185600

約数和(自身を除く): 15994104596

約数列:

[1, 2, 4, 43, 86, 172, 743, 1486, 2972, 31949, 63898, 127796, 157799, 315598, 631196, 6785357, 13570714, 27141428, 117244657, 234489314, 468978628, 5041520251, 10083040502, 20166081004]

約数ペア:

[(1, 20166081004), (2, 10083040502), (4, 5041520251), (43, 468978628), (86, 234489314), (172, 117244657), (743, 27141428), (1486, 13570714), (2972, 6785357), (31949, 631196), (63898, 315598), (127796, 157799)]