20934210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 56689920

約数和(自身を除く): 35755710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 79, 110, 121, 146, 158, 165, 219, 237, 242, 330, 363, 365, 395, 438, 474, 605, 726, 730, 790, 803, 869, 1095, 1185, 1210, 1606, 1738, 1815, 2190, 2370, 2409, 2607, 3630, 4015, 4345, 4818, 5214, 5767, 8030, 8690, 8833, 9559, 11534, 12045, 13035, 17301, 17666, 19118, 24090, 26070, 26499, 28677, 28835, 34602, 44165, 47795, 52998, 57354, 57670, 63437, 86505, 88330, 95590, 126874, 132495, 143385, 173010, 190311, 264990, 286770, 317185, 380622, 634370, 697807, 951555, 1395614, 1903110, 2093421, 3489035, 4186842, 6978070, 10467105, 20934210]

約数ペア:

[(1, 20934210), (2, 10467105), (3, 6978070), (5, 4186842), (6, 3489035), (10, 2093421), (11, 1903110), (15, 1395614), (22, 951555), (30, 697807), (33, 634370), (55, 380622), (66, 317185), (73, 286770), (79, 264990), (110, 190311), (121, 173010), (146, 143385), (158, 132495), (165, 126874), (219, 95590), (237, 88330), (242, 86505), (330, 63437), (363, 57670), (365, 57354), (395, 52998), (438, 47795), (474, 44165), (605, 34602), (726, 28835), (730, 28677), (790, 26499), (803, 26070), (869, 24090), (1095, 19118), (1185, 17666), (1210, 17301), (1606, 13035), (1738, 12045), (1815, 11534), (2190, 9559), (2370, 8833), (2409, 8690), (2607, 8030), (3630, 5767), (4015, 5214), (4345, 4818)]