20164023935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{22441}}^1$

素因数の和:22536

約数の個数: 48

約数和(自身を含む): 28881238176

約数和(自身を除く): 8717214241

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 961, 1705, 2635, 4805, 5797, 10571, 16337, 22441, 28985, 52855, 81685, 112205, 179707, 246851, 381497, 695671, 898535, 1234255, 1907485, 3478355, 4196467, 7652381, 11826407, 20982335, 21565801, 38261905, 59132035, 107829005, 130090477, 237223811, 366618617, 650452385, 1186119055, 1833093085, 4032804787, 20164023935]

約数ペア:

[(1, 20164023935), (5, 4032804787), (11, 1833093085), (17, 1186119055), (31, 650452385), (55, 366618617), (85, 237223811), (155, 130090477), (187, 107829005), (341, 59132035), (527, 38261905), (935, 21565801), (961, 20982335), (1705, 11826407), (2635, 7652381), (4805, 4196467), (5797, 3478355), (10571, 1907485), (16337, 1234255), (22441, 898535), (28985, 695671), (52855, 381497), (81685, 246851), (112205, 179707)]