20815664096

素因数分解:

$2^5\times {\mathrm{7793}}^1\times {\mathrm{83471}}^1$

素因数の和:91274

約数の個数: 24

約数和(自身を含む): 40986588384

約数和(自身を除く): 20170924288

約数列:

[1, 2, 4, 8, 16, 32, 7793, 15586, 31172, 62344, 83471, 124688, 166942, 249376, 333884, 667768, 1335536, 2671072, 650489503, 1300979006, 2601958012, 5203916024, 10407832048, 20815664096]

約数ペア:

[(1, 20815664096), (2, 10407832048), (4, 5203916024), (8, 2601958012), (16, 1300979006), (32, 650489503), (7793, 2671072), (15586, 1335536), (31172, 667768), (62344, 333884), (83471, 249376), (124688, 166942)]