20764500966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{19417}}^1$

素因数の和:19938

約数の個数: 72

約数和(自身を含む): 49554813672

約数和(自身を除く): 28790312706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 491, 726, 982, 1089, 1473, 2178, 2946, 4419, 5401, 8838, 10802, 16203, 19417, 32406, 38834, 48609, 58251, 59411, 97218, 116502, 118822, 174753, 178233, 213587, 349506, 356466, 427174, 534699, 640761, 1069398, 1281522, 1922283, 2349457, 3844566, 4698914, 7048371, 9533747, 14096742, 19067494, 21145113, 28601241, 42290226, 57202482, 85803723, 104871217, 171607446, 209742434, 314613651, 629227302, 943840953, 1153583387, 1887681906, 2307166774, 3460750161, 6921500322, 10382250483, 20764500966]

約数ペア:

[(1, 20764500966), (2, 10382250483), (3, 6921500322), (6, 3460750161), (9, 2307166774), (11, 1887681906), (18, 1153583387), (22, 943840953), (33, 629227302), (66, 314613651), (99, 209742434), (121, 171607446), (198, 104871217), (242, 85803723), (363, 57202482), (491, 42290226), (726, 28601241), (982, 21145113), (1089, 19067494), (1473, 14096742), (2178, 9533747), (2946, 7048371), (4419, 4698914), (5401, 3844566), (8838, 2349457), (10802, 1922283), (16203, 1281522), (19417, 1069398), (32406, 640761), (38834, 534699), (48609, 427174), (58251, 356466), (59411, 349506), (97218, 213587), (116502, 178233), (118822, 174753)]