20292978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 41622336

約数和(自身を除く): 21329358

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 433, 438, 642, 866, 1299, 2598, 7811, 15622, 23433, 31609, 46331, 46866, 63218, 92662, 94827, 138993, 189654, 277986, 3382163, 6764326, 10146489, 20292978]

約数ペア:

[(1, 20292978), (2, 10146489), (3, 6764326), (6, 3382163), (73, 277986), (107, 189654), (146, 138993), (214, 94827), (219, 92662), (321, 63218), (433, 46866), (438, 46331), (642, 31609), (866, 23433), (1299, 15622), (2598, 7811)]