20552246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71861}}^1$

素因数の和:71887

約数の個数: 16

約数和(自身を含む): 36218448

約数和(自身を除く): 15666202

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71861, 143722, 790471, 934193, 1580942, 1868386, 10276123, 20552246]

約数ペア:

[(1, 20552246), (2, 10276123), (11, 1868386), (13, 1580942), (22, 934193), (26, 790471), (143, 143722), (286, 71861)]