20632612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 48488832

約数和(自身を除く): 27856220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5153, 10306, 20612, 36071, 56683, 66989, 72142, 113366, 133978, 144284, 226732, 267956, 396781, 468923, 736879, 793562, 937846, 1473758, 1587124, 1875692, 2947516, 5158153, 10316306, 20632612]

約数ペア:

[(1, 20632612), (2, 10316306), (4, 5158153), (7, 2947516), (11, 1875692), (13, 1587124), (14, 1473758), (22, 937846), (26, 793562), (28, 736879), (44, 468923), (52, 396781), (77, 267956), (91, 226732), (143, 144284), (154, 133978), (182, 113366), (286, 72142), (308, 66989), (364, 56683), (572, 36071), (1001, 20612), (2002, 10306), (4004, 5153)]