20899681416

素因数分解:

$2^3\times 3^2\times {\mathrm{9137}}^1\times {\mathrm{31769}}^1$

素因数の和:40918

約数の個数: 48

約数和(自身を含む): 56611280700

約数和(自身を除く): 35711599284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9137, 18274, 27411, 31769, 36548, 54822, 63538, 73096, 82233, 95307, 109644, 127076, 164466, 190614, 219288, 254152, 285921, 328932, 381228, 571842, 657864, 762456, 1143684, 2287368, 290273353, 580546706, 870820059, 1161093412, 1741640118, 2322186824, 2612460177, 3483280236, 5224920354, 6966560472, 10449840708, 20899681416]

約数ペア:

[(1, 20899681416), (2, 10449840708), (3, 6966560472), (4, 5224920354), (6, 3483280236), (8, 2612460177), (9, 2322186824), (12, 1741640118), (18, 1161093412), (24, 870820059), (36, 580546706), (72, 290273353), (9137, 2287368), (18274, 1143684), (27411, 762456), (31769, 657864), (36548, 571842), (54822, 381228), (63538, 328932), (73096, 285921), (82233, 254152), (95307, 219288), (109644, 190614), (127076, 164466)]