20106570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35051190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 121, 145, 165, 174, 191, 242, 290, 319, 330, 363, 382, 435, 573, 605, 638, 726, 870, 955, 957, 1146, 1210, 1595, 1815, 1910, 1914, 2101, 2865, 3190, 3509, 3630, 4202, 4785, 5539, 5730, 6303, 7018, 9570, 10505, 10527, 11078, 12606, 16617, 17545, 21010, 21054, 23111, 27695, 31515, 33234, 35090, 46222, 52635, 55390, 60929, 63030, 69333, 83085, 105270, 115555, 121858, 138666, 166170, 182787, 231110, 304645, 346665, 365574, 609290, 670219, 693330, 913935, 1340438, 1827870, 2010657, 3351095, 4021314, 6702190, 10053285, 20106570]

約数ペア:

[(1, 20106570), (2, 10053285), (3, 6702190), (5, 4021314), (6, 3351095), (10, 2010657), (11, 1827870), (15, 1340438), (22, 913935), (29, 693330), (30, 670219), (33, 609290), (55, 365574), (58, 346665), (66, 304645), (87, 231110), (110, 182787), (121, 166170), (145, 138666), (165, 121858), (174, 115555), (191, 105270), (242, 83085), (290, 69333), (319, 63030), (330, 60929), (363, 55390), (382, 52635), (435, 46222), (573, 35090), (605, 33234), (638, 31515), (726, 27695), (870, 23111), (955, 21054), (957, 21010), (1146, 17545), (1210, 16617), (1595, 12606), (1815, 11078), (1910, 10527), (1914, 10505), (2101, 9570), (2865, 7018), (3190, 6303), (3509, 5730), (3630, 5539), (4202, 4785)]