20199078776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68240131}}^1$

素因数の和:68240174

約数の個数: 16

約数和(自身を含む): 38896875240

約数和(自身を除く): 18697796464

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68240131, 136480262, 272960524, 545921048, 2524884847, 5049769694, 10099539388, 20199078776]

約数ペア:

[(1, 20199078776), (2, 10099539388), (4, 5049769694), (8, 2524884847), (37, 545921048), (74, 272960524), (148, 136480262), (296, 68240131)]