20802091218

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1\times {\mathrm{37493}}^1$

素因数の和:38626

約数の個数: 32

約数和(自身を含む): 42113260800

約数和(自身を除く): 21311169582

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1039, 2078, 3117, 6234, 37493, 74986, 92471, 112479, 184942, 224958, 277413, 554826, 3336877, 6673754, 10010631, 20021262, 38955227, 77910454, 116865681, 233731362, 3467015203, 6934030406, 10401045609, 20802091218]

約数ペア:

[(1, 20802091218), (2, 10401045609), (3, 6934030406), (6, 3467015203), (89, 233731362), (178, 116865681), (267, 77910454), (534, 38955227), (1039, 20021262), (2078, 10010631), (3117, 6673754), (6234, 3336877), (37493, 554826), (74986, 277413), (92471, 224958), (112479, 184942)]