20199665208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19573319}}^1$

素因数の和:19573371

約数の個数: 32

約数和(自身を含む): 51673564800

約数和(自身を除く): 31473899592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19573319, 39146638, 58719957, 78293276, 117439914, 156586552, 234879828, 469759656, 841652717, 1683305434, 2524958151, 3366610868, 5049916302, 6733221736, 10099832604, 20199665208]

約数ペア:

[(1, 20199665208), (2, 10099832604), (3, 6733221736), (4, 5049916302), (6, 3366610868), (8, 2524958151), (12, 1683305434), (24, 841652717), (43, 469759656), (86, 234879828), (129, 156586552), (172, 117439914), (258, 78293276), (344, 58719957), (516, 39146638), (1032, 19573319)]