20160821156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13585459}}^1$

素因数の和:13585523

約数の個数: 24

約数和(自身を含む): 41082431040

約数和(自身を除く): 20921609884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13585459, 27170918, 54341836, 95098213, 190196426, 380392852, 720029327, 1440058654, 2880117308, 5040205289, 10080410578, 20160821156]

約数ペア:

[(1, 20160821156), (2, 10080410578), (4, 5040205289), (7, 2880117308), (14, 1440058654), (28, 720029327), (53, 380392852), (106, 190196426), (212, 95098213), (371, 54341836), (742, 27170918), (1484, 13585459)]