20119661639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1\times {\mathrm{1699}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 25339737600

約数和(自身を除く): 5220075961

約数列:

[1, 7, 11, 77, 113, 791, 1243, 1361, 1699, 8701, 9527, 11893, 14971, 18689, 104797, 130823, 153793, 191987, 1076551, 1343909, 1691723, 2111857, 2312339, 11842061, 14782999, 16186373, 25435729, 178050103, 261294307, 1829060149, 2874237377, 20119661639]

約数ペア:

[(1, 20119661639), (7, 2874237377), (11, 1829060149), (77, 261294307), (113, 178050103), (791, 25435729), (1243, 16186373), (1361, 14782999), (1699, 11842061), (8701, 2312339), (9527, 2111857), (11893, 1691723), (14971, 1343909), (18689, 1076551), (104797, 191987), (130823, 153793)]