20210854314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{98387}}^1$

素因数の和:98539

約数の個数: 64

約数和(自身を含む): 47528487936

約数和(自身を除く): 27317633622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 201, 219, 402, 438, 469, 511, 938, 1022, 1407, 1533, 2814, 3066, 4891, 9782, 14673, 29346, 34237, 68474, 98387, 102711, 196774, 205422, 295161, 590322, 688709, 1377418, 2066127, 4132254, 6591929, 7182251, 13183858, 14364502, 19775787, 21546753, 39551574, 43093506, 46143503, 50275757, 92287006, 100551514, 138430509, 150827271, 276861018, 301654542, 481210817, 962421634, 1443632451, 2887264902, 3368475719, 6736951438, 10105427157, 20210854314]

約数ペア:

[(1, 20210854314), (2, 10105427157), (3, 6736951438), (6, 3368475719), (7, 2887264902), (14, 1443632451), (21, 962421634), (42, 481210817), (67, 301654542), (73, 276861018), (134, 150827271), (146, 138430509), (201, 100551514), (219, 92287006), (402, 50275757), (438, 46143503), (469, 43093506), (511, 39551574), (938, 21546753), (1022, 19775787), (1407, 14364502), (1533, 13183858), (2814, 7182251), (3066, 6591929), (4891, 4132254), (9782, 2066127), (14673, 1377418), (29346, 688709), (34237, 590322), (68474, 295161), (98387, 205422), (102711, 196774)]