20050357838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2054761}}^1$

素因数の和:2054828

約数の個数: 32

約数和(自身を含む): 37281601728

約数和(自身を除く): 17231243890

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 2054761, 4109522, 14383327, 28766654, 34930937, 69861874, 84245201, 168490402, 244516559, 489033118, 589716407, 1179432814, 1432168417, 2864336834, 10025178919, 20050357838]

約数ペア:

[(1, 20050357838), (2, 10025178919), (7, 2864336834), (14, 1432168417), (17, 1179432814), (34, 589716407), (41, 489033118), (82, 244516559), (119, 168490402), (238, 84245201), (287, 69861874), (574, 34930937), (697, 28766654), (1394, 14383327), (4879, 4109522), (9758, 2054761)]