20174891256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21554371}}^1$

素因数の和:21554396

約数の個数: 48

約数和(自身を含む): 58843435560

約数和(自身を除く): 38668544304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21554371, 43108742, 64663113, 86217484, 129326226, 172434968, 193989339, 258652452, 280206823, 387978678, 517304904, 560413646, 775957356, 840620469, 1120827292, 1551914712, 1681240938, 2241654584, 2521861407, 3362481876, 5043722814, 6724963752, 10087445628, 20174891256]

約数ペア:

[(1, 20174891256), (2, 10087445628), (3, 6724963752), (4, 5043722814), (6, 3362481876), (8, 2521861407), (9, 2241654584), (12, 1681240938), (13, 1551914712), (18, 1120827292), (24, 840620469), (26, 775957356), (36, 560413646), (39, 517304904), (52, 387978678), (72, 280206823), (78, 258652452), (104, 193989339), (117, 172434968), (156, 129326226), (234, 86217484), (312, 64663113), (468, 43108742), (936, 21554371)]