20172858699

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{2411}}^1$

素因数の和:3480

約数の個数: 64

約数和(自身を含む): 34010357760

約数和(自身を除く): 13837499061

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1019, 1173, 2411, 2737, 3057, 7133, 7233, 8211, 16877, 17323, 21399, 23437, 40987, 50631, 51969, 55453, 70311, 121261, 122961, 164059, 166359, 286909, 363783, 388171, 398429, 492177, 860727, 942701, 1164513, 1195287, 2456809, 2789003, 2828103, 6598907, 7370427, 8367009, 17197663, 19796721, 41765753, 51592989, 56506607, 125297259, 169519821, 292360271, 395546249, 877080813, 960612319, 1186638747, 2881836957, 6724286233, 20172858699]

約数ペア:

[(1, 20172858699), (3, 6724286233), (7, 2881836957), (17, 1186638747), (21, 960612319), (23, 877080813), (51, 395546249), (69, 292360271), (119, 169519821), (161, 125297259), (357, 56506607), (391, 51592989), (483, 41765753), (1019, 19796721), (1173, 17197663), (2411, 8367009), (2737, 7370427), (3057, 6598907), (7133, 2828103), (7233, 2789003), (8211, 2456809), (16877, 1195287), (17323, 1164513), (21399, 942701), (23437, 860727), (40987, 492177), (50631, 398429), (51969, 388171), (55453, 363783), (70311, 286909), (121261, 166359), (122961, 164059)]