20210512894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{3079}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 36324288000

約数和(自身を除く): 16113775106

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 389, 649, 767, 778, 1298, 1534, 3079, 4279, 5057, 6158, 8437, 8558, 10114, 16874, 22951, 33869, 40027, 45902, 55627, 67738, 80054, 111254, 181661, 252461, 298363, 363322, 440297, 504922, 596726, 880594, 1197731, 1998271, 2361593, 2395462, 3281993, 3996542, 4723186, 6563986, 13175041, 15570503, 25977523, 26350082, 31141006, 51955046, 70666129, 141332258, 171275533, 342551066, 777327419, 918659677, 1554654838, 1837319354, 10105256447, 20210512894]

約数ペア:

[(1, 20210512894), (2, 10105256447), (11, 1837319354), (13, 1554654838), (22, 918659677), (26, 777327419), (59, 342551066), (118, 171275533), (143, 141332258), (286, 70666129), (389, 51955046), (649, 31141006), (767, 26350082), (778, 25977523), (1298, 15570503), (1534, 13175041), (3079, 6563986), (4279, 4723186), (5057, 3996542), (6158, 3281993), (8437, 2395462), (8558, 2361593), (10114, 1998271), (16874, 1197731), (22951, 880594), (33869, 596726), (40027, 504922), (45902, 440297), (55627, 363322), (67738, 298363), (80054, 252461), (111254, 181661)]