20077956906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{613667}}^1$

素因数の和:613739

約数の個数: 64

約数和(自身を含む): 49486187520

約数和(自身を除く): 29408230614

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4674, 5453, 10906, 16359, 32718, 613667, 1227334, 1841001, 3682002, 4295669, 8591338, 11659673, 12887007, 23319346, 25160347, 25774014, 34979019, 50320694, 69958038, 75481041, 81617711, 150962082, 163235422, 176122429, 244853133, 352244858, 478046593, 489706266, 528367287, 956093186, 1056734574, 1434139779, 2868279558, 3346326151, 6692652302, 10038978453, 20077956906]

約数ペア:

[(1, 20077956906), (2, 10038978453), (3, 6692652302), (6, 3346326151), (7, 2868279558), (14, 1434139779), (19, 1056734574), (21, 956093186), (38, 528367287), (41, 489706266), (42, 478046593), (57, 352244858), (82, 244853133), (114, 176122429), (123, 163235422), (133, 150962082), (246, 81617711), (266, 75481041), (287, 69958038), (399, 50320694), (574, 34979019), (779, 25774014), (798, 25160347), (861, 23319346), (1558, 12887007), (1722, 11659673), (2337, 8591338), (4674, 4295669), (5453, 3682002), (10906, 1841001), (16359, 1227334), (32718, 613667)]