20539424

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22133}}^1$

素因数の和:22172

約数の個数: 24

約数和(自身を含む): 41833260

約数和(自身を除く): 21293836

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22133, 44266, 88532, 177064, 354128, 641857, 708256, 1283714, 2567428, 5134856, 10269712, 20539424]

約数ペア:

[(1, 20539424), (2, 10269712), (4, 5134856), (8, 2567428), (16, 1283714), (29, 708256), (32, 641857), (58, 354128), (116, 177064), (232, 88532), (464, 44266), (928, 22133)]