20087569852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{38053}}^1$

素因数の和:39190

約数の個数: 48

約数和(自身を含む): 42577859520

約数和(自身を除く): 22490289668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1109, 2218, 4436, 7763, 15526, 18853, 31052, 37706, 38053, 75412, 76106, 131971, 152212, 263942, 266371, 527884, 532742, 646901, 1065484, 1293802, 2587604, 4528307, 9056614, 18113228, 42200777, 84401554, 168803108, 295405439, 590810878, 717413209, 1181621756, 1434826418, 2869652836, 5021892463, 10043784926, 20087569852]

約数ペア:

[(1, 20087569852), (2, 10043784926), (4, 5021892463), (7, 2869652836), (14, 1434826418), (17, 1181621756), (28, 717413209), (34, 590810878), (68, 295405439), (119, 168803108), (238, 84401554), (476, 42200777), (1109, 18113228), (2218, 9056614), (4436, 4528307), (7763, 2587604), (15526, 1293802), (18853, 1065484), (31052, 646901), (37706, 532742), (38053, 527884), (75412, 266371), (76106, 263942), (131971, 152212)]