20512397532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2547491}}^1$

素因数の和:2547570

約数の個数: 48

約数和(自身を含む): 53069353344

約数和(自身を除く): 32556955812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 4026, 8052, 2547491, 5094982, 7642473, 10189964, 15284946, 28022401, 30569892, 56044802, 84067203, 112089604, 155396951, 168134406, 310793902, 336268812, 466190853, 621587804, 932381706, 1709366461, 1864763412, 3418732922, 5128099383, 6837465844, 10256198766, 20512397532]

約数ペア:

[(1, 20512397532), (2, 10256198766), (3, 6837465844), (4, 5128099383), (6, 3418732922), (11, 1864763412), (12, 1709366461), (22, 932381706), (33, 621587804), (44, 466190853), (61, 336268812), (66, 310793902), (122, 168134406), (132, 155396951), (183, 112089604), (244, 84067203), (366, 56044802), (671, 30569892), (732, 28022401), (1342, 15284946), (2013, 10189964), (2684, 7642473), (4026, 5094982), (8052, 2547491)]