20158764872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{841913}}^1$

素因数の和:842033

約数の個数: 32

約数和(自身を含む): 39250030680

約数和(自身を除く): 19091265808

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 2993, 5986, 11972, 23944, 841913, 1683826, 3367652, 6735304, 34518433, 61459649, 69036866, 122919298, 138073732, 245838596, 276147464, 491677192, 2519845609, 5039691218, 10079382436, 20158764872]

約数ペア:

[(1, 20158764872), (2, 10079382436), (4, 5039691218), (8, 2519845609), (41, 491677192), (73, 276147464), (82, 245838596), (146, 138073732), (164, 122919298), (292, 69036866), (328, 61459649), (584, 34518433), (2993, 6735304), (5986, 3367652), (11972, 1683826), (23944, 841913)]