20877774

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{84869}}^1$

素因数の和:84915

約数の個数: 16

約数和(自身を含む): 42774480

約数和(自身を除く): 21896706

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 84869, 169738, 254607, 509214, 3479629, 6959258, 10438887, 20877774]

約数ペア:

[(1, 20877774), (2, 10438887), (3, 6959258), (6, 3479629), (41, 509214), (82, 254607), (123, 169738), (246, 84869)]