20161972324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{735731}}^1$

素因数の和:735796

約数の個数: 48

約数和(自身を含む): 41530599936

約数和(自身を除く): 21368627612

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 13702, 27404, 735731, 1471462, 2942924, 9564503, 12507427, 19129006, 22807661, 25014854, 38258012, 45615322, 50029708, 91230644, 162596551, 296499593, 325193102, 387730237, 592999186, 650386204, 775460474, 1185998372, 1550920948, 5040493081, 10080986162, 20161972324]

約数ペア:

[(1, 20161972324), (2, 10080986162), (4, 5040493081), (13, 1550920948), (17, 1185998372), (26, 775460474), (31, 650386204), (34, 592999186), (52, 387730237), (62, 325193102), (68, 296499593), (124, 162596551), (221, 91230644), (403, 50029708), (442, 45615322), (527, 38258012), (806, 25014854), (884, 22807661), (1054, 19129006), (1612, 12507427), (2108, 9564503), (6851, 2942924), (13702, 1471462), (27404, 735731)]