20171949512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1356371}}^1$

素因数の和:1356414

約数の個数: 48

約数和(自身を含む): 44678893680

約数和(自身を除く): 24506944168

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 1356371, 2712742, 5425484, 10850968, 14920081, 17632823, 29840162, 35265646, 59680324, 70531292, 119360648, 141062584, 193961053, 229226699, 387922106, 458453398, 775844212, 916906796, 1551688424, 1833813592, 2521493689, 5042987378, 10085974756, 20171949512]

約数ペア:

[(1, 20171949512), (2, 10085974756), (4, 5042987378), (8, 2521493689), (11, 1833813592), (13, 1551688424), (22, 916906796), (26, 775844212), (44, 458453398), (52, 387922106), (88, 229226699), (104, 193961053), (143, 141062584), (169, 119360648), (286, 70531292), (338, 59680324), (572, 35265646), (676, 29840162), (1144, 17632823), (1352, 14920081), (1859, 10850968), (3718, 5425484), (7436, 2712742), (14872, 1356371)]