20199224994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258964423}}^1$

素因数の和:258964441

約数の個数: 16

約数和(自身を含む): 43506023232

約数和(自身を除く): 23306798238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258964423, 517928846, 776893269, 1553786538, 3366537499, 6733074998, 10099612497, 20199224994]

約数ペア:

[(1, 20199224994), (2, 10099612497), (3, 6733074998), (6, 3366537499), (13, 1553786538), (26, 776893269), (39, 517928846), (78, 258964423)]