20455233964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{69877}}^1\times {\mathrm{6653}}^1$

素因数の和:76545

約数の個数: 24

約数和(自身を含む): 39057329808

約数和(自身を除く): 18602095844

約数列:

[1, 2, 4, 11, 22, 44, 6653, 13306, 26612, 69877, 73183, 139754, 146366, 279508, 292732, 768647, 1537294, 3074588, 464891681, 929783362, 1859566724, 5113808491, 10227616982, 20455233964]

約数ペア:

[(1, 20455233964), (2, 10227616982), (4, 5113808491), (11, 1859566724), (22, 929783362), (44, 464891681), (6653, 3074588), (13306, 1537294), (26612, 768647), (69877, 292732), (73183, 279508), (139754, 146366)]