20693310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 54984960

約数和(自身を除く): 34291650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 859, 1095, 1606, 1718, 2190, 2409, 2577, 4015, 4295, 4818, 5154, 8030, 8590, 9449, 12045, 12885, 18898, 24090, 25770, 28347, 47245, 56694, 62707, 94490, 125414, 141735, 188121, 283470, 313535, 376242, 627070, 689777, 940605, 1379554, 1881210, 2069331, 3448885, 4138662, 6897770, 10346655, 20693310]

約数ペア:

[(1, 20693310), (2, 10346655), (3, 6897770), (5, 4138662), (6, 3448885), (10, 2069331), (11, 1881210), (15, 1379554), (22, 940605), (30, 689777), (33, 627070), (55, 376242), (66, 313535), (73, 283470), (110, 188121), (146, 141735), (165, 125414), (219, 94490), (330, 62707), (365, 56694), (438, 47245), (730, 28347), (803, 25770), (859, 24090), (1095, 18898), (1606, 12885), (1718, 12045), (2190, 9449), (2409, 8590), (2577, 8030), (4015, 5154), (4295, 4818)]