20208344

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14947}}^1$

素因数の和:14979

約数の個数: 24

約数和(自身を含む): 41032260

約数和(自身を除く): 20823916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14947, 29894, 59788, 119576, 194311, 388622, 777244, 1554488, 2526043, 5052086, 10104172, 20208344]

約数ペア:

[(1, 20208344), (2, 10104172), (4, 5052086), (8, 2526043), (13, 1554488), (26, 777244), (52, 388622), (104, 194311), (169, 119576), (338, 59788), (676, 29894), (1352, 14947)]