20189020928

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{950161}}^1$

素因数の和:950260

約数の個数: 36

約数和(自身を含む): 40784753688

約数和(自身を除く): 20595732760

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 2656, 5312, 10624, 21248, 950161, 1900322, 3800644, 7601288, 15202576, 30405152, 60810304, 78863363, 121620608, 157726726, 243241216, 315453452, 630906904, 1261813808, 2523627616, 5047255232, 10094510464, 20189020928]

約数ペア:

[(1, 20189020928), (2, 10094510464), (4, 5047255232), (8, 2523627616), (16, 1261813808), (32, 630906904), (64, 315453452), (83, 243241216), (128, 157726726), (166, 121620608), (256, 78863363), (332, 60810304), (664, 30405152), (1328, 15202576), (2656, 7601288), (5312, 3800644), (10624, 1900322), (21248, 950161)]