20511768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37159}}^1$

素因数の和:37191

約数の個数: 32

約数和(自身を含む): 53510400

約数和(自身を除く): 32998632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37159, 74318, 111477, 148636, 222954, 297272, 445908, 854657, 891816, 1709314, 2563971, 3418628, 5127942, 6837256, 10255884, 20511768]

約数ペア:

[(1, 20511768), (2, 10255884), (3, 6837256), (4, 5127942), (6, 3418628), (8, 2563971), (12, 1709314), (23, 891816), (24, 854657), (46, 445908), (69, 297272), (92, 222954), (138, 148636), (184, 111477), (276, 74318), (552, 37159)]