20309048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87539}}^1$

素因数の和:87574

約数の個数: 16

約数和(自身を含む): 39393000

約数和(自身を除く): 19083952

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87539, 175078, 350156, 700312, 2538631, 5077262, 10154524, 20309048]

約数ペア:

[(1, 20309048), (2, 10154524), (4, 5077262), (8, 2538631), (29, 700312), (58, 350156), (116, 175078), (232, 87539)]