20552719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 23109120

約数和(自身を除く): 2556401

約数列:

[1, 11, 67, 79, 353, 737, 869, 3883, 5293, 23651, 27887, 58223, 260161, 306757, 1868429, 20552719]

約数ペア:

[(1, 20552719), (11, 1868429), (67, 306757), (79, 260161), (353, 58223), (737, 27887), (869, 23651), (3883, 5293)]