20148261714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2252209}}^1$

素因数の和:2252295

約数の個数: 48

約数和(自身を含む): 50593645440

約数和(自身を除く): 30445383726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 2252209, 4504418, 6756627, 13513254, 15765463, 20269881, 31530926, 40539762, 47296389, 94592778, 141889167, 159906839, 283778334, 319813678, 479720517, 959441034, 1119347873, 1439161551, 2238695746, 2878323102, 3358043619, 6716087238, 10074130857, 20148261714]

約数ペア:

[(1, 20148261714), (2, 10074130857), (3, 6716087238), (6, 3358043619), (7, 2878323102), (9, 2238695746), (14, 1439161551), (18, 1119347873), (21, 959441034), (42, 479720517), (63, 319813678), (71, 283778334), (126, 159906839), (142, 141889167), (213, 94592778), (426, 47296389), (497, 40539762), (639, 31530926), (994, 20269881), (1278, 15765463), (1491, 13513254), (2982, 6756627), (4473, 4504418), (8946, 2252209)]