20284472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195043}}^1$

素因数の和:195062

約数の個数: 16

約数和(自身を含む): 40959240

約数和(自身を除く): 20674768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195043, 390086, 780172, 1560344, 2535559, 5071118, 10142236, 20284472]

約数ペア:

[(1, 20284472), (2, 10142236), (4, 5071118), (8, 2535559), (13, 1560344), (26, 780172), (52, 390086), (104, 195043)]