20199821248

素因数分解:

$2^6\times {\mathrm{315622207}}^1$

素因数の和:315622219

約数の個数: 14

約数和(自身を含む): 40084020416

約数和(自身を除く): 19884199168

約数列:

[1, 2, 4, 8, 16, 32, 64, 315622207, 631244414, 1262488828, 2524977656, 5049955312, 10099910624, 20199821248]

約数ペア:

[(1, 20199821248), (2, 10099910624), (4, 5049955312), (8, 2524977656), (16, 1262488828), (32, 631244414), (64, 315622207)]