20669490690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1\times {\mathrm{12953}}^1$

素因数の和:14243

約数の個数: 64

約数和(自身を含む): 50805380736

約数和(自身を除く): 30135890046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1237, 1290, 2474, 3711, 6185, 7422, 12370, 12953, 18555, 25906, 37110, 38859, 53191, 64765, 77718, 106382, 129530, 159573, 194295, 265955, 319146, 388590, 531910, 556979, 797865, 1113958, 1595730, 1670937, 2784895, 3341874, 5569790, 8354685, 16022861, 16709370, 32045722, 48068583, 80114305, 96137166, 160228610, 240342915, 480685830, 688983023, 1377966046, 2066949069, 3444915115, 4133898138, 6889830230, 10334745345, 20669490690]

約数ペア:

[(1, 20669490690), (2, 10334745345), (3, 6889830230), (5, 4133898138), (6, 3444915115), (10, 2066949069), (15, 1377966046), (30, 688983023), (43, 480685830), (86, 240342915), (129, 160228610), (215, 96137166), (258, 80114305), (430, 48068583), (645, 32045722), (1237, 16709370), (1290, 16022861), (2474, 8354685), (3711, 5569790), (6185, 3341874), (7422, 2784895), (12370, 1670937), (12953, 1595730), (18555, 1113958), (25906, 797865), (37110, 556979), (38859, 531910), (53191, 388590), (64765, 319146), (77718, 265955), (106382, 194295), (129530, 159573)]