20201498982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{214631}}^1$

素因数の和:214735

約数の個数: 80

約数和(自身を含む): 52356471552

約数和(自身を除く): 32154972570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 83, 126, 162, 166, 189, 249, 378, 498, 567, 581, 747, 1134, 1162, 1494, 1743, 2241, 3486, 4482, 5229, 6723, 10458, 13446, 15687, 31374, 47061, 94122, 214631, 429262, 643893, 1287786, 1502417, 1931679, 3004834, 3863358, 4507251, 5795037, 9014502, 11590074, 13521753, 17385111, 17814373, 27043506, 34770222, 35628746, 40565259, 53443119, 81130518, 106886238, 121695777, 124700611, 160329357, 243391554, 249401222, 320658714, 374101833, 480988071, 748203666, 961976142, 1122305499, 1442964213, 2244610998, 2885928426, 3366916497, 6733832994, 10100749491, 20201498982]

約数ペア:

[(1, 20201498982), (2, 10100749491), (3, 6733832994), (6, 3366916497), (7, 2885928426), (9, 2244610998), (14, 1442964213), (18, 1122305499), (21, 961976142), (27, 748203666), (42, 480988071), (54, 374101833), (63, 320658714), (81, 249401222), (83, 243391554), (126, 160329357), (162, 124700611), (166, 121695777), (189, 106886238), (249, 81130518), (378, 53443119), (498, 40565259), (567, 35628746), (581, 34770222), (747, 27043506), (1134, 17814373), (1162, 17385111), (1494, 13521753), (1743, 11590074), (2241, 9014502), (3486, 5795037), (4482, 4507251), (5229, 3863358), (6723, 3004834), (10458, 1931679), (13446, 1502417), (15687, 1287786), (31374, 643893), (47061, 429262), (94122, 214631)]