20159282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70487}}^1$

素因数の和:70513

約数の個数: 16

約数和(自身を含む): 35525952

約数和(自身を除く): 15366670

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70487, 140974, 775357, 916331, 1550714, 1832662, 10079641, 20159282]

約数ペア:

[(1, 20159282), (2, 10079641), (11, 1832662), (13, 1550714), (22, 916331), (26, 775357), (143, 140974), (286, 70487)]