20111568

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18217}}^1$

素因数の和:18251

約数の個数: 40

約数和(自身を含む): 54216768

約数和(自身を除く): 34105200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18217, 36434, 54651, 72868, 109302, 145736, 218604, 291472, 418991, 437208, 837982, 874416, 1256973, 1675964, 2513946, 3351928, 5027892, 6703856, 10055784, 20111568]

約数ペア:

[(1, 20111568), (2, 10055784), (3, 6703856), (4, 5027892), (6, 3351928), (8, 2513946), (12, 1675964), (16, 1256973), (23, 874416), (24, 837982), (46, 437208), (48, 418991), (69, 291472), (92, 218604), (138, 145736), (184, 109302), (276, 72868), (368, 54651), (552, 36434), (1104, 18217)]