20286156969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{511463}}^1$

素因数の和:511598

約数の個数: 32

約数和(自身を含む): 32651861760

約数和(自身を除く): 12365704791

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 1017, 1469, 3051, 4407, 13221, 39663, 511463, 1534389, 4603167, 6649019, 13809501, 19947057, 57795319, 59841171, 173385957, 179523513, 520157871, 751339147, 1560473613, 2254017441, 6762052323, 20286156969]

約数ペア:

[(1, 20286156969), (3, 6762052323), (9, 2254017441), (13, 1560473613), (27, 751339147), (39, 520157871), (113, 179523513), (117, 173385957), (339, 59841171), (351, 57795319), (1017, 19947057), (1469, 13809501), (3051, 6649019), (4407, 4603167), (13221, 1534389), (39663, 511463)]