20736544

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9127}}^1$

素因数の和:9208

約数の個数: 24

約数和(自身を含む): 41404608

約数和(自身を除く): 20668064

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9127, 18254, 36508, 73016, 146032, 292064, 648017, 1296034, 2592068, 5184136, 10368272, 20736544]

約数ペア:

[(1, 20736544), (2, 10368272), (4, 5184136), (8, 2592068), (16, 1296034), (32, 648017), (71, 292064), (142, 146032), (284, 73016), (568, 36508), (1136, 18254), (2272, 9127)]