20161745006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5531}}^1$

素因数の和:5769

約数の個数: 64

約数和(自身を含む): 35241937920

約数和(自身を除く): 15080192914

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 157, 247, 314, 494, 611, 893, 1222, 1786, 2041, 2983, 4082, 5531, 5966, 7379, 11062, 11609, 14758, 23218, 38779, 71903, 77558, 95927, 105089, 140201, 143806, 191854, 210178, 259957, 280402, 519914, 868367, 1366157, 1736734, 1822613, 2732314, 3379441, 3645226, 4939183, 6758882, 9878366, 11288771, 16498973, 22577542, 32997946, 40813249, 64209379, 81626498, 128418758, 214486649, 428973298, 530572237, 775451731, 1061144474, 1550903462, 10080872503, 20161745006]

約数ペア:

[(1, 20161745006), (2, 10080872503), (13, 1550903462), (19, 1061144474), (26, 775451731), (38, 530572237), (47, 428973298), (94, 214486649), (157, 128418758), (247, 81626498), (314, 64209379), (494, 40813249), (611, 32997946), (893, 22577542), (1222, 16498973), (1786, 11288771), (2041, 9878366), (2983, 6758882), (4082, 4939183), (5531, 3645226), (5966, 3379441), (7379, 2732314), (11062, 1822613), (11609, 1736734), (14758, 1366157), (23218, 868367), (38779, 519914), (71903, 280402), (77558, 259957), (95927, 210178), (105089, 191854), (140201, 143806)]