20508524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 37926000

約数和(自身を除く): 17417476

約数列:

[1, 2, 4, 19, 38, 76, 449, 601, 898, 1202, 1796, 2404, 8531, 11419, 17062, 22838, 34124, 45676, 269849, 539698, 1079396, 5127131, 10254262, 20508524]

約数ペア:

[(1, 20508524), (2, 10254262), (4, 5127131), (19, 1079396), (38, 539698), (76, 269849), (449, 45676), (601, 34124), (898, 22838), (1202, 17062), (1796, 11419), (2404, 8531)]