20233910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 39517632

約数和(自身を除く): 19283722

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2903, 3485, 5806, 6970, 14515, 29030, 49351, 98702, 119023, 238046, 246755, 493510, 595115, 1190230, 2023391, 4046782, 10116955, 20233910]

約数ペア:

[(1, 20233910), (2, 10116955), (5, 4046782), (10, 2023391), (17, 1190230), (34, 595115), (41, 493510), (82, 246755), (85, 238046), (170, 119023), (205, 98702), (410, 49351), (697, 29030), (1394, 14515), (2903, 6970), (3485, 5806)]