20199269144

素因数分解:

$2^3\times {\mathrm{121349}}^1\times {\mathrm{20807}}^1$

素因数の和:142162

約数の個数: 16

約数和(自身を含む): 37875762000

約数和(自身を除く): 17676492856

約数列:

[1, 2, 4, 8, 20807, 41614, 83228, 121349, 166456, 242698, 485396, 970792, 2524908643, 5049817286, 10099634572, 20199269144]

約数ペア:

[(1, 20199269144), (2, 10099634572), (4, 5049817286), (8, 2524908643), (20807, 970792), (41614, 485396), (83228, 242698), (121349, 166456)]