20090312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228299}}^1$

素因数の和:228316

約数の個数: 16

約数和(自身を含む): 41094000

約数和(自身を除く): 21003688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228299, 456598, 913196, 1826392, 2511289, 5022578, 10045156, 20090312]

約数ペア:

[(1, 20090312), (2, 10045156), (4, 5022578), (8, 2511289), (11, 1826392), (22, 913196), (44, 456598), (88, 228299)]