20135212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11519}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 18571988

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11519, 23038, 46076, 218861, 264937, 437722, 529874, 875444, 1059748, 5033803, 10067606, 20135212]

約数ペア:

[(1, 20135212), (2, 10067606), (4, 5033803), (19, 1059748), (23, 875444), (38, 529874), (46, 437722), (76, 264937), (92, 218861), (437, 46076), (874, 23038), (1748, 11519)]