20536700864

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1184081}}^1$

素因数の和:1184364

約数の個数: 28

約数和(自身を含む): 40902928608

約数和(自身を除く): 20366227744

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 2168, 4336, 8672, 17344, 1184081, 2368162, 4736324, 9472648, 18945296, 37890592, 75781184, 320885951, 641771902, 1283543804, 2567087608, 5134175216, 10268350432, 20536700864]

約数ペア:

[(1, 20536700864), (2, 10268350432), (4, 5134175216), (8, 2567087608), (16, 1283543804), (32, 641771902), (64, 320885951), (271, 75781184), (542, 37890592), (1084, 18945296), (2168, 9472648), (4336, 4736324), (8672, 2368162), (17344, 1184081)]