20166883576

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{773}}^1\times {\mathrm{1249}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 43421400000

約数和(自身を除く): 23254516424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 773, 1249, 1492, 1546, 2498, 2611, 2984, 3092, 4996, 5222, 5411, 6184, 8743, 9992, 10444, 10822, 17486, 20888, 21644, 34972, 43288, 69944, 288329, 465877, 576658, 931754, 965477, 1153316, 1863508, 1930954, 2018303, 2306632, 3261139, 3727016, 3861908, 4036606, 6522278, 6758339, 7723816, 8073212, 13044556, 13516678, 16146424, 26089112, 27033356, 54066712, 360122921, 720245842, 1440491684, 2520860447, 2880983368, 5041720894, 10083441788, 20166883576]

約数ペア:

[(1, 20166883576), (2, 10083441788), (4, 5041720894), (7, 2880983368), (8, 2520860447), (14, 1440491684), (28, 720245842), (56, 360122921), (373, 54066712), (746, 27033356), (773, 26089112), (1249, 16146424), (1492, 13516678), (1546, 13044556), (2498, 8073212), (2611, 7723816), (2984, 6758339), (3092, 6522278), (4996, 4036606), (5222, 3861908), (5411, 3727016), (6184, 3261139), (8743, 2306632), (9992, 2018303), (10444, 1930954), (10822, 1863508), (17486, 1153316), (20888, 965477), (21644, 931754), (34972, 576658), (43288, 465877), (69944, 288329)]