20676568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234961}}^1$

素因数の和:234978

約数の個数: 16

約数和(自身を含む): 42293160

約数和(自身を除く): 21616592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234961, 469922, 939844, 1879688, 2584571, 5169142, 10338284, 20676568]

約数ペア:

[(1, 20676568), (2, 10338284), (4, 5169142), (8, 2584571), (11, 1879688), (22, 939844), (44, 469922), (88, 234961)]