20070666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 80

約数和(自身を含む): 56105280

約数和(自身を除く): 36034614

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1609, 1782, 2079, 3218, 4158, 4827, 6237, 9654, 11263, 12474, 14481, 17699, 22526, 28962, 33789, 35398, 43443, 53097, 67578, 86886, 101367, 106194, 123893, 130329, 159291, 202734, 247786, 260658, 304101, 318582, 371679, 477873, 608202, 743358, 912303, 955746, 1115037, 1433619, 1824606, 2230074, 2867238, 3345111, 6690222, 10035333, 20070666]

約数ペア:

[(1, 20070666), (2, 10035333), (3, 6690222), (6, 3345111), (7, 2867238), (9, 2230074), (11, 1824606), (14, 1433619), (18, 1115037), (21, 955746), (22, 912303), (27, 743358), (33, 608202), (42, 477873), (54, 371679), (63, 318582), (66, 304101), (77, 260658), (81, 247786), (99, 202734), (126, 159291), (154, 130329), (162, 123893), (189, 106194), (198, 101367), (231, 86886), (297, 67578), (378, 53097), (462, 43443), (567, 35398), (594, 33789), (693, 28962), (891, 22526), (1134, 17699), (1386, 14481), (1609, 12474), (1782, 11263), (2079, 9654), (3218, 6237), (4158, 4827)]