20123500383

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2476129}}^1$

素因数の和:2476188

約数の個数: 32

約数和(自身を含む): 34863910400

約数和(自身を除く): 14740410017

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 2476129, 7428387, 17332903, 22285161, 51998709, 66855483, 106473547, 155996127, 319420641, 467988381, 745314829, 958261923, 2235944487, 2874785769, 6707833461, 20123500383]

約数ペア:

[(1, 20123500383), (3, 6707833461), (7, 2874785769), (9, 2235944487), (21, 958261923), (27, 745314829), (43, 467988381), (63, 319420641), (129, 155996127), (189, 106473547), (301, 66855483), (387, 51998709), (903, 22285161), (1161, 17332903), (2709, 7428387), (8127, 2476129)]