22668656

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15919}}^1$

素因数の和:16016

約数の個数: 20

約数和(自身を含む): 44416800

約数和(自身を除く): 21748144

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15919, 31838, 63676, 127352, 254704, 1416791, 2833582, 5667164, 11334328, 22668656]

約数ペア:

[(1, 22668656), (2, 11334328), (4, 5667164), (8, 2833582), (16, 1416791), (89, 254704), (178, 127352), (356, 63676), (712, 31838), (1424, 15919)]