20574174

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 21623586

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 438, 439, 642, 878, 1317, 2634, 7811, 15622, 23433, 32047, 46866, 46973, 64094, 93946, 96141, 140919, 192282, 281838, 3429029, 6858058, 10287087, 20574174]

約数ペア:

[(1, 20574174), (2, 10287087), (3, 6858058), (6, 3429029), (73, 281838), (107, 192282), (146, 140919), (214, 96141), (219, 93946), (321, 64094), (438, 46973), (439, 46866), (642, 32047), (878, 23433), (1317, 15622), (2634, 7811)]