20218588299

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{48311}}^1$

素因数の和:48417

約数の個数: 72

約数和(自身を含む): 37087962912

約数和(自身を除く): 16869374613

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 73, 91, 117, 147, 219, 273, 441, 511, 637, 657, 819, 949, 1533, 1911, 2847, 3577, 4599, 5733, 6643, 8541, 10731, 19929, 32193, 46501, 48311, 59787, 139503, 144933, 338177, 418509, 434799, 628043, 1014531, 1884129, 2367239, 3043593, 3526703, 4396301, 5652387, 7101717, 10580109, 13188903, 21305151, 24686921, 30774107, 31740327, 39566709, 45847139, 74060763, 92322321, 137541417, 172808447, 222182289, 276966963, 320929973, 412624251, 518425341, 962789919, 1555276023, 2246509811, 2888369757, 6739529433, 20218588299]

約数ペア:

[(1, 20218588299), (3, 6739529433), (7, 2888369757), (9, 2246509811), (13, 1555276023), (21, 962789919), (39, 518425341), (49, 412624251), (63, 320929973), (73, 276966963), (91, 222182289), (117, 172808447), (147, 137541417), (219, 92322321), (273, 74060763), (441, 45847139), (511, 39566709), (637, 31740327), (657, 30774107), (819, 24686921), (949, 21305151), (1533, 13188903), (1911, 10580109), (2847, 7101717), (3577, 5652387), (4599, 4396301), (5733, 3526703), (6643, 3043593), (8541, 2367239), (10731, 1884129), (19929, 1014531), (32193, 628043), (46501, 434799), (48311, 418509), (59787, 338177), (139503, 144933)]