20553306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8761}}^1$

素因数の和:8806

約数の個数: 32

約数和(自身を含む): 45422208

約数和(自身を除く): 24868902

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8761, 17522, 26283, 52566, 148937, 201503, 297874, 403006, 446811, 604509, 893622, 1209018, 3425551, 6851102, 10276653, 20553306]

約数ペア:

[(1, 20553306), (2, 10276653), (3, 6851102), (6, 3425551), (17, 1209018), (23, 893622), (34, 604509), (46, 446811), (51, 403006), (69, 297874), (102, 201503), (138, 148937), (391, 52566), (782, 26283), (1173, 17522), (2346, 8761)]