20512679382

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{22669}}^1$

素因数の和:23982

約数の個数: 64

約数和(自身を含む): 49130424000

約数和(自身を除く): 28617744618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1289, 2578, 3867, 7734, 11601, 16757, 22669, 23202, 33514, 34803, 45338, 50271, 68007, 69606, 100542, 136014, 150813, 204021, 294697, 301626, 408042, 452439, 589394, 612063, 884091, 904878, 1224126, 1768182, 2652273, 5304546, 7956819, 15913638, 29220341, 58440682, 87661023, 175322046, 262983069, 379864433, 525966138, 759728866, 788949207, 1139593299, 1577898414, 2279186598, 3418779897, 6837559794, 10256339691, 20512679382]

約数ペア:

[(1, 20512679382), (2, 10256339691), (3, 6837559794), (6, 3418779897), (9, 2279186598), (13, 1577898414), (18, 1139593299), (26, 788949207), (27, 759728866), (39, 525966138), (54, 379864433), (78, 262983069), (117, 175322046), (234, 87661023), (351, 58440682), (702, 29220341), (1289, 15913638), (2578, 7956819), (3867, 5304546), (7734, 2652273), (11601, 1768182), (16757, 1224126), (22669, 904878), (23202, 884091), (33514, 612063), (34803, 589394), (45338, 452439), (50271, 408042), (68007, 301626), (69606, 294697), (100542, 204021), (136014, 150813)]