20199962986

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{309559}}^1$

素因数の和:309706

約数の個数: 32

約数和(自身を含む): 35661312000

約数和(自身を除く): 15461349014

約数列:

[1, 2, 7, 14, 59, 79, 118, 158, 413, 553, 826, 1106, 4661, 9322, 32627, 65254, 309559, 619118, 2166913, 4333826, 18263981, 24455161, 36527962, 48910322, 127847867, 171186127, 255695734, 342372254, 1442854499, 2885708998, 10099981493, 20199962986]

約数ペア:

[(1, 20199962986), (2, 10099981493), (7, 2885708998), (14, 1442854499), (59, 342372254), (79, 255695734), (118, 171186127), (158, 127847867), (413, 48910322), (553, 36527962), (826, 24455161), (1106, 18263981), (4661, 4333826), (9322, 2166913), (32627, 619118), (65254, 309559)]