20172776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 21437464

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4127, 4888, 8254, 16508, 33016, 53651, 107302, 193969, 214604, 387938, 429208, 775876, 1551752, 2521597, 5043194, 10086388, 20172776]

約数ペア:

[(1, 20172776), (2, 10086388), (4, 5043194), (8, 2521597), (13, 1551752), (26, 775876), (47, 429208), (52, 387938), (94, 214604), (104, 193969), (188, 107302), (376, 53651), (611, 33016), (1222, 16508), (2444, 8254), (4127, 4888)]