2016202864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{21881}}^1$

素因数の和:22345

約数の個数: 40

約数和(自身を含む): 4216573872

約数和(自身を除く): 2200371008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 886, 1772, 3544, 5759, 7088, 11518, 21881, 23036, 43762, 46072, 87524, 92144, 175048, 284453, 350096, 568906, 1137812, 2275624, 4551248, 9693283, 19386566, 38773132, 77546264, 126012679, 155092528, 252025358, 504050716, 1008101432, 2016202864]

約数ペア:

[(1, 2016202864), (2, 1008101432), (4, 504050716), (8, 252025358), (13, 155092528), (16, 126012679), (26, 77546264), (52, 38773132), (104, 19386566), (208, 9693283), (443, 4551248), (886, 2275624), (1772, 1137812), (3544, 568906), (5759, 350096), (7088, 284453), (11518, 175048), (21881, 92144), (23036, 87524), (43762, 46072)]