20062658

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 19237246

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 503, 518, 539, 814, 1006, 1078, 1813, 2849, 3521, 3626, 5533, 5698, 7042, 11066, 18611, 19943, 24647, 37222, 38731, 39886, 49294, 77462, 130277, 204721, 260554, 271117, 409442, 542234, 911939, 1433047, 1823878, 2866094, 10031329, 20062658]

約数ペア:

[(1, 20062658), (2, 10031329), (7, 2866094), (11, 1823878), (14, 1433047), (22, 911939), (37, 542234), (49, 409442), (74, 271117), (77, 260554), (98, 204721), (154, 130277), (259, 77462), (407, 49294), (503, 39886), (518, 38731), (539, 37222), (814, 24647), (1006, 19943), (1078, 18611), (1813, 11066), (2849, 7042), (3521, 5698), (3626, 5533)]