20997124704

素因数分解:

$2^5\times 3^2\times {\mathrm{72906683}}^1$

素因数の和:72906699

約数の個数: 36

約数和(自身を含む): 59710574196

約数和(自身を除く): 38713449492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72906683, 145813366, 218720049, 291626732, 437440098, 583253464, 656160147, 874880196, 1166506928, 1312320294, 1749760392, 2333013856, 2624640588, 3499520784, 5249281176, 6999041568, 10498562352, 20997124704]

約数ペア:

[(1, 20997124704), (2, 10498562352), (3, 6999041568), (4, 5249281176), (6, 3499520784), (8, 2624640588), (9, 2333013856), (12, 1749760392), (16, 1312320294), (18, 1166506928), (24, 874880196), (32, 656160147), (36, 583253464), (48, 437440098), (72, 291626732), (96, 218720049), (144, 145813366), (288, 72906683)]