20793037867

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{7523}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 25147736064

約数和(自身を除く): 4354698197

約数列:

[1, 7, 31, 47, 217, 271, 329, 1457, 1897, 7523, 8401, 10199, 12737, 52661, 58807, 89159, 233213, 353581, 394847, 1632491, 2038733, 2475067, 2763929, 10961011, 14271131, 63200723, 76727077, 95820451, 442405061, 670743157, 2970433981, 20793037867]

約数ペア:

[(1, 20793037867), (7, 2970433981), (31, 670743157), (47, 442405061), (217, 95820451), (271, 76727077), (329, 63200723), (1457, 14271131), (1897, 10961011), (7523, 2763929), (8401, 2475067), (10199, 2038733), (12737, 1632491), (52661, 394847), (58807, 353581), (89159, 233213)]