20011698

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 60

約数和(自身を含む): 52182702

約数和(自身を除く): 32171004

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2521, 2646, 3969, 5042, 7563, 7938, 15126, 17647, 22689, 35294, 45378, 52941, 68067, 105882, 123529, 136134, 158823, 204201, 247058, 317646, 370587, 408402, 476469, 741174, 952938, 1111761, 1429407, 2223522, 2858814, 3335283, 6670566, 10005849, 20011698]

約数ペア:

[(1, 20011698), (2, 10005849), (3, 6670566), (6, 3335283), (7, 2858814), (9, 2223522), (14, 1429407), (18, 1111761), (21, 952938), (27, 741174), (42, 476469), (49, 408402), (54, 370587), (63, 317646), (81, 247058), (98, 204201), (126, 158823), (147, 136134), (162, 123529), (189, 105882), (294, 68067), (378, 52941), (441, 45378), (567, 35294), (882, 22689), (1134, 17647), (1323, 15126), (2521, 7938), (2646, 7563), (3969, 5042)]