20156450816

素因数分解:

$2^{11}\times {\mathrm{9842017}}^1$

素因数の和:9842039

約数の個数: 24

約数和(自身を含む): 40303063710

約数和(自身を除く): 20146612894

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9842017, 19684034, 39368068, 78736136, 157472272, 314944544, 629889088, 1259778176, 2519556352, 5039112704, 10078225408, 20156450816]

約数ペア:

[(1, 20156450816), (2, 10078225408), (4, 5039112704), (8, 2519556352), (16, 1259778176), (32, 629889088), (64, 314944544), (128, 157472272), (256, 78736136), (512, 39368068), (1024, 19684034), (2048, 9842017)]