20760116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5623}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 39682944

約数和(自身を除く): 18922828

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5623, 11246, 22492, 73099, 146198, 292396, 399233, 798466, 1596932, 5190029, 10380058, 20760116]

約数ペア:

[(1, 20760116), (2, 10380058), (4, 5190029), (13, 1596932), (26, 798466), (52, 399233), (71, 292396), (142, 146198), (284, 73099), (923, 22492), (1846, 11246), (3692, 5623)]