20307666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 45121536

約数和(自身を除く): 24813870

約数列:

[1, 2, 3, 6, 23, 31, 46, 47, 62, 69, 93, 94, 101, 138, 141, 186, 202, 282, 303, 606, 713, 1081, 1426, 1457, 2139, 2162, 2323, 2914, 3131, 3243, 4278, 4371, 4646, 4747, 6262, 6486, 6969, 8742, 9393, 9494, 13938, 14241, 18786, 28482, 33511, 67022, 72013, 100533, 109181, 144026, 147157, 201066, 216039, 218362, 294314, 327543, 432078, 441471, 655086, 882942, 3384611, 6769222, 10153833, 20307666]

約数ペア:

[(1, 20307666), (2, 10153833), (3, 6769222), (6, 3384611), (23, 882942), (31, 655086), (46, 441471), (47, 432078), (62, 327543), (69, 294314), (93, 218362), (94, 216039), (101, 201066), (138, 147157), (141, 144026), (186, 109181), (202, 100533), (282, 72013), (303, 67022), (606, 33511), (713, 28482), (1081, 18786), (1426, 14241), (1457, 13938), (2139, 9494), (2162, 9393), (2323, 8742), (2914, 6969), (3131, 6486), (3243, 6262), (4278, 4747), (4371, 4646)]