20658441601

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{10453}}^1$

素因数の和:11281

約数の個数: 24

約数和(自身を含む): 24519187944

約数和(自身を除く): 3860746343

約数列:

[1, 7, 49, 53, 371, 761, 2597, 5327, 10453, 37289, 40333, 73171, 282331, 512197, 554009, 1976317, 3878063, 7954733, 27146441, 55683131, 389781917, 421600849, 2951205943, 20658441601]

約数ペア:

[(1, 20658441601), (7, 2951205943), (49, 421600849), (53, 389781917), (371, 55683131), (761, 27146441), (2597, 7954733), (5327, 3878063), (10453, 1976317), (37289, 554009), (40333, 512197), (73171, 282331)]