20108994672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{144511}}^1$

素因数の和:144758

約数の個数: 80

約数和(自身を含む): 56195514368

約数和(自身を除く): 36086519696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 624, 669, 892, 1338, 1784, 2676, 2899, 3568, 5352, 5798, 8697, 10704, 11596, 17394, 23192, 34788, 46384, 69576, 139152, 144511, 289022, 433533, 578044, 867066, 1156088, 1734132, 1878643, 2312176, 3468264, 3757286, 5635929, 6936528, 7514572, 11271858, 15029144, 22543716, 30058288, 32225953, 45087432, 64451906, 90174864, 96677859, 128903812, 193355718, 257807624, 386711436, 418937389, 515615248, 773422872, 837874778, 1256812167, 1546845744, 1675749556, 2513624334, 3351499112, 5027248668, 6702998224, 10054497336, 20108994672]

約数ペア:

[(1, 20108994672), (2, 10054497336), (3, 6702998224), (4, 5027248668), (6, 3351499112), (8, 2513624334), (12, 1675749556), (13, 1546845744), (16, 1256812167), (24, 837874778), (26, 773422872), (39, 515615248), (48, 418937389), (52, 386711436), (78, 257807624), (104, 193355718), (156, 128903812), (208, 96677859), (223, 90174864), (312, 64451906), (446, 45087432), (624, 32225953), (669, 30058288), (892, 22543716), (1338, 15029144), (1784, 11271858), (2676, 7514572), (2899, 6936528), (3568, 5635929), (5352, 3757286), (5798, 3468264), (8697, 2312176), (10704, 1878643), (11596, 1734132), (17394, 1156088), (23192, 867066), (34788, 578044), (46384, 433533), (69576, 289022), (139152, 144511)]