20062768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 43901704

約数和(自身を除く): 23838936

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 241, 242, 344, 473, 482, 484, 688, 946, 964, 968, 1892, 1928, 1936, 2651, 3784, 3856, 5203, 5302, 7568, 10363, 10406, 10604, 20726, 20812, 21208, 29161, 41452, 41624, 42416, 58322, 82904, 83248, 113993, 116644, 165808, 227986, 233288, 455972, 466576, 911944, 1253923, 1823888, 2507846, 5015692, 10031384, 20062768]

約数ペア:

[(1, 20062768), (2, 10031384), (4, 5015692), (8, 2507846), (11, 1823888), (16, 1253923), (22, 911944), (43, 466576), (44, 455972), (86, 233288), (88, 227986), (121, 165808), (172, 116644), (176, 113993), (241, 83248), (242, 82904), (344, 58322), (473, 42416), (482, 41624), (484, 41452), (688, 29161), (946, 21208), (964, 20812), (968, 20726), (1892, 10604), (1928, 10406), (1936, 10363), (2651, 7568), (3784, 5302), (3856, 5203)]