20123171299

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{564449}}^1$

素因数の和:564930

約数の個数: 16

約数和(自身を含む): 25142860800

約数和(自身を除く): 5019689501

約数列:

[1, 7, 11, 77, 463, 3241, 5093, 35651, 564449, 3951143, 6208939, 43462573, 261339887, 1829379209, 2874738757, 20123171299]

約数ペア:

[(1, 20123171299), (7, 2874738757), (11, 1829379209), (77, 261339887), (463, 43462573), (3241, 6208939), (5093, 3951143), (35651, 564449)]