20577307630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8969}}^1\times {\mathrm{20857}}^1$

素因数の和:29844

約数の個数: 32

約数和(自身を含む): 40412792160

約数和(自身を除く): 19835484530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8969, 17938, 20857, 41714, 44845, 89690, 98659, 104285, 197318, 208570, 229427, 458854, 493295, 986590, 1147135, 2294270, 187066433, 374132866, 935332165, 1870664330, 2057730763, 4115461526, 10288653815, 20577307630]

約数ペア:

[(1, 20577307630), (2, 10288653815), (5, 4115461526), (10, 2057730763), (11, 1870664330), (22, 935332165), (55, 374132866), (110, 187066433), (8969, 2294270), (17938, 1147135), (20857, 986590), (41714, 493295), (44845, 458854), (89690, 229427), (98659, 208570), (104285, 197318)]