20236558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 32923800

約数和(自身を除く): 12687242

約数列:

[1, 2, 19, 37, 38, 74, 389, 703, 778, 1369, 1406, 2738, 7391, 14393, 14782, 26011, 28786, 52022, 273467, 532541, 546934, 1065082, 10118279, 20236558]

約数ペア:

[(1, 20236558), (2, 10118279), (19, 1065082), (37, 546934), (38, 532541), (74, 273467), (389, 52022), (703, 28786), (778, 26011), (1369, 14782), (1406, 14393), (2738, 7391)]