20215243788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2879

約数の個数: 96

約数和(自身を含む): 49465382400

約数和(自身を除く): 29250138612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 167, 174, 274, 334, 348, 411, 501, 548, 668, 822, 1002, 1644, 2004, 2539, 3973, 4843, 5078, 7617, 7946, 9686, 10156, 11919, 14529, 15234, 15892, 19372, 22879, 23838, 29058, 30468, 45758, 47676, 58116, 68637, 73631, 91516, 137274, 147262, 220893, 274548, 294524, 347843, 424013, 441786, 663491, 695686, 848026, 883572, 1043529, 1272039, 1326982, 1391372, 1696052, 1990473, 2087058, 2544078, 2653964, 3980946, 4174116, 5088156, 7961892, 10087447, 12296377, 20174894, 24592754, 30262341, 36889131, 40349788, 49185508, 58089781, 60524682, 73778262, 116179562, 121049364, 147556524, 174269343, 232359124, 348538686, 697077372, 1684603649, 3369207298, 5053810947, 6738414596, 10107621894, 20215243788]

約数ペア:

[(1, 20215243788), (2, 10107621894), (3, 6738414596), (4, 5053810947), (6, 3369207298), (12, 1684603649), (29, 697077372), (58, 348538686), (87, 232359124), (116, 174269343), (137, 147556524), (167, 121049364), (174, 116179562), (274, 73778262), (334, 60524682), (348, 58089781), (411, 49185508), (501, 40349788), (548, 36889131), (668, 30262341), (822, 24592754), (1002, 20174894), (1644, 12296377), (2004, 10087447), (2539, 7961892), (3973, 5088156), (4843, 4174116), (5078, 3980946), (7617, 2653964), (7946, 2544078), (9686, 2087058), (10156, 1990473), (11919, 1696052), (14529, 1391372), (15234, 1326982), (15892, 1272039), (19372, 1043529), (22879, 883572), (23838, 848026), (29058, 695686), (30468, 663491), (45758, 441786), (47676, 424013), (58116, 347843), (68637, 294524), (73631, 274548), (91516, 220893), (137274, 147262)]