20310952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81899}}^1$

素因数の和:81936

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 19001048

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81899, 163798, 327596, 655192, 2538869, 5077738, 10155476, 20310952]

約数ペア:

[(1, 20310952), (2, 10155476), (4, 5077738), (8, 2538869), (31, 655192), (62, 327596), (124, 163798), (248, 81899)]