20589787439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{2647}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 23913219456

約数和(自身を除く): 3323432017

約数列:

[1, 13, 17, 61, 221, 577, 793, 1037, 2647, 7501, 9809, 13481, 34411, 35197, 44999, 127517, 161467, 457561, 584987, 598349, 1527319, 2099071, 2744939, 7778537, 19855147, 25964423, 35684207, 93166459, 337537499, 1211163967, 1583829803, 20589787439]

約数ペア:

[(1, 20589787439), (13, 1583829803), (17, 1211163967), (61, 337537499), (221, 93166459), (577, 35684207), (793, 25964423), (1037, 19855147), (2647, 7778537), (7501, 2744939), (9809, 2099071), (13481, 1527319), (34411, 598349), (35197, 584987), (44999, 457561), (127517, 161467)]