20301138

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 33324462

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 121, 143, 198, 234, 239, 242, 286, 297, 351, 363, 429, 478, 594, 702, 717, 726, 858, 1089, 1287, 1434, 1573, 2151, 2178, 2574, 2629, 3107, 3146, 3267, 3861, 4302, 4719, 5258, 6214, 6453, 6534, 7722, 7887, 9321, 9438, 12906, 14157, 15774, 18642, 23661, 27963, 28314, 28919, 34177, 42471, 47322, 55926, 57838, 68354, 70983, 83889, 84942, 86757, 102531, 141966, 167778, 173514, 205062, 260271, 307593, 375947, 520542, 615186, 751894, 780813, 922779, 1127841, 1561626, 1845558, 2255682, 3383523, 6767046, 10150569, 20301138]

約数ペア:

[(1, 20301138), (2, 10150569), (3, 6767046), (6, 3383523), (9, 2255682), (11, 1845558), (13, 1561626), (18, 1127841), (22, 922779), (26, 780813), (27, 751894), (33, 615186), (39, 520542), (54, 375947), (66, 307593), (78, 260271), (99, 205062), (117, 173514), (121, 167778), (143, 141966), (198, 102531), (234, 86757), (239, 84942), (242, 83889), (286, 70983), (297, 68354), (351, 57838), (363, 55926), (429, 47322), (478, 42471), (594, 34177), (702, 28919), (717, 28314), (726, 27963), (858, 23661), (1089, 18642), (1287, 15774), (1434, 14157), (1573, 12906), (2151, 9438), (2178, 9321), (2574, 7887), (2629, 7722), (3107, 6534), (3146, 6453), (3267, 6214), (3861, 5258), (4302, 4719)]