20558044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17189}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 40430880

約数和(自身を除く): 19872836

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17189, 34378, 68756, 223457, 395347, 446914, 790694, 893828, 1581388, 5139511, 10279022, 20558044]

約数ペア:

[(1, 20558044), (2, 10279022), (4, 5139511), (13, 1581388), (23, 893828), (26, 790694), (46, 446914), (52, 395347), (92, 223457), (299, 68756), (598, 34378), (1196, 17189)]