20924046

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 53737320

約数和(自身を除く): 32813274

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 739, 858, 1089, 1287, 1478, 1573, 2178, 2217, 2574, 3146, 4434, 4719, 6651, 8129, 9438, 9607, 13302, 14157, 16258, 19214, 24387, 28314, 28821, 48774, 57642, 73161, 86463, 89419, 105677, 146322, 172926, 178838, 211354, 268257, 317031, 536514, 634062, 804771, 951093, 1162447, 1609542, 1902186, 2324894, 3487341, 6974682, 10462023, 20924046]

約数ペア:

[(1, 20924046), (2, 10462023), (3, 6974682), (6, 3487341), (9, 2324894), (11, 1902186), (13, 1609542), (18, 1162447), (22, 951093), (26, 804771), (33, 634062), (39, 536514), (66, 317031), (78, 268257), (99, 211354), (117, 178838), (121, 172926), (143, 146322), (198, 105677), (234, 89419), (242, 86463), (286, 73161), (363, 57642), (429, 48774), (726, 28821), (739, 28314), (858, 24387), (1089, 19214), (1287, 16258), (1478, 14157), (1573, 13302), (2178, 9607), (2217, 9438), (2574, 8129), (3146, 6651), (4434, 4719)]