20588282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71987}}^1$

素因数の和:72013

約数の個数: 16

約数和(自身を含む): 36281952

約数和(自身を除く): 15693670

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71987, 143974, 791857, 935831, 1583714, 1871662, 10294141, 20588282]

約数ペア:

[(1, 20588282), (2, 10294141), (11, 1871662), (13, 1583714), (22, 935831), (26, 791857), (143, 143974), (286, 71987)]