20348024

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 19395976

約数列:

[1, 2, 4, 8, 29, 58, 116, 229, 232, 383, 458, 766, 916, 1532, 1832, 3064, 6641, 11107, 13282, 22214, 26564, 44428, 53128, 87707, 88856, 175414, 350828, 701656, 2543503, 5087006, 10174012, 20348024]

約数ペア:

[(1, 20348024), (2, 10174012), (4, 5087006), (8, 2543503), (29, 701656), (58, 350828), (116, 175414), (229, 88856), (232, 87707), (383, 53128), (458, 44428), (766, 26564), (916, 22214), (1532, 13282), (1832, 11107), (3064, 6641)]