20321667248

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5451091}}^1$

素因数の和:5451332

約数の個数: 20

約数和(自身を含む): 39542221368

約数和(自身を除く): 19220554120

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5451091, 10902182, 21804364, 43608728, 87217456, 1270104203, 2540208406, 5080416812, 10160833624, 20321667248]

約数ペア:

[(1, 20321667248), (2, 10160833624), (4, 5080416812), (8, 2540208406), (16, 1270104203), (233, 87217456), (466, 43608728), (932, 21804364), (1864, 10902182), (3728, 5451091)]