20147803794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13147}}^1\times {\mathrm{4481}}^1$

素因数の和:17655

約数の個数: 48

約数和(自身を含む): 45964882080

約数和(自身を除く): 25817078286

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 4481, 8962, 13147, 13443, 26294, 26886, 39441, 40329, 78882, 80658, 85139, 118323, 170278, 236646, 249793, 255417, 499586, 510834, 749379, 766251, 1498758, 1532502, 2248137, 4496274, 58911707, 117823414, 176735121, 353470242, 530205363, 1060410726, 1119322433, 2238644866, 3357967299, 6715934598, 10073901897, 20147803794]

約数ペア:

[(1, 20147803794), (2, 10073901897), (3, 6715934598), (6, 3357967299), (9, 2238644866), (18, 1119322433), (19, 1060410726), (38, 530205363), (57, 353470242), (114, 176735121), (171, 117823414), (342, 58911707), (4481, 4496274), (8962, 2248137), (13147, 1532502), (13443, 1498758), (26294, 766251), (26886, 749379), (39441, 510834), (40329, 499586), (78882, 255417), (80658, 249793), (85139, 236646), (118323, 170278)]