20162176

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 20621504

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2351, 4288, 4702, 8576, 9404, 18808, 37616, 75232, 150464, 157517, 300928, 315034, 630068, 1260136, 2520272, 5040544, 10081088, 20162176]

約数ペア:

[(1, 20162176), (2, 10081088), (4, 5040544), (8, 2520272), (16, 1260136), (32, 630068), (64, 315034), (67, 300928), (128, 157517), (134, 150464), (268, 75232), (536, 37616), (1072, 18808), (2144, 9404), (2351, 8576), (4288, 4702)]