21023608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90619}}^1$

素因数の和:90654

約数の個数: 16

約数和(自身を含む): 40779000

約数和(自身を除く): 19755392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90619, 181238, 362476, 724952, 2627951, 5255902, 10511804, 21023608]

約数ペア:

[(1, 21023608), (2, 10511804), (4, 5255902), (8, 2627951), (29, 724952), (58, 362476), (116, 181238), (232, 90619)]