20682064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5887

約数の個数: 40

約数和(自身を含む): 45700200

約数和(自身を除く): 25018136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5849, 11698, 23396, 46792, 76037, 93584, 99433, 152074, 198866, 304148, 397732, 608296, 795464, 1216592, 1292629, 1590928, 2585258, 5170516, 10341032, 20682064]

約数ペア:

[(1, 20682064), (2, 10341032), (4, 5170516), (8, 2585258), (13, 1590928), (16, 1292629), (17, 1216592), (26, 795464), (34, 608296), (52, 397732), (68, 304148), (104, 198866), (136, 152074), (208, 99433), (221, 93584), (272, 76037), (442, 46792), (884, 23396), (1768, 11698), (3536, 5849)]