20486028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4729}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 50459640

約数和(自身を除く): 29973612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4729, 9458, 14187, 18916, 28374, 56748, 89851, 179702, 269553, 359404, 539106, 1078212, 1707169, 3414338, 5121507, 6828676, 10243014, 20486028]

約数ペア:

[(1, 20486028), (2, 10243014), (3, 6828676), (4, 5121507), (6, 3414338), (12, 1707169), (19, 1078212), (38, 539106), (57, 359404), (76, 269553), (114, 179702), (228, 89851), (361, 56748), (722, 28374), (1083, 18916), (1444, 14187), (2166, 9458), (4332, 4729)]