20187684

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16993}}^1$

素因数の和:17017

約数の個数: 48

約数和(自身を含む): 57099840

約数和(自身を除く): 36912156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16993, 33986, 50979, 67972, 101958, 152937, 186923, 203916, 305874, 373846, 458811, 560769, 611748, 747692, 917622, 1121538, 1682307, 1835244, 2243076, 3364614, 5046921, 6729228, 10093842, 20187684]

約数ペア:

[(1, 20187684), (2, 10093842), (3, 6729228), (4, 5046921), (6, 3364614), (9, 2243076), (11, 1835244), (12, 1682307), (18, 1121538), (22, 917622), (27, 747692), (33, 611748), (36, 560769), (44, 458811), (54, 373846), (66, 305874), (99, 203916), (108, 186923), (132, 152937), (198, 101958), (297, 67972), (396, 50979), (594, 33986), (1188, 16993)]