2020453806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{18481}}^1$

素因数の和:18649

約数の個数: 64

約数和(自身を含む): 4896990720

約数和(自身を除く): 2876536914

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 266, 274, 399, 411, 798, 822, 959, 1918, 2603, 2877, 5206, 5754, 7809, 15618, 18221, 18481, 36442, 36962, 54663, 55443, 109326, 110886, 129367, 258734, 351139, 388101, 702278, 776202, 1053417, 2106834, 2457973, 2531897, 4915946, 5063794, 7373919, 7595691, 14747838, 15191382, 17723279, 35446558, 48106043, 53169837, 96212086, 106339674, 144318129, 288636258, 336742301, 673484602, 1010226903, 2020453806]

約数ペア:

[(1, 2020453806), (2, 1010226903), (3, 673484602), (6, 336742301), (7, 288636258), (14, 144318129), (19, 106339674), (21, 96212086), (38, 53169837), (42, 48106043), (57, 35446558), (114, 17723279), (133, 15191382), (137, 14747838), (266, 7595691), (274, 7373919), (399, 5063794), (411, 4915946), (798, 2531897), (822, 2457973), (959, 2106834), (1918, 1053417), (2603, 776202), (2877, 702278), (5206, 388101), (5754, 351139), (7809, 258734), (15618, 129367), (18221, 110886), (18481, 109326), (36442, 55443), (36962, 54663)]