20186674578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{23873}}^1$

素因数の和:26128

約数の個数: 64

約数和(自身を含む): 51292811520

約数和(自身を除く): 31106136942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2237, 4474, 6711, 13422, 15659, 20133, 23873, 31318, 40266, 46977, 47746, 60399, 71619, 93954, 120798, 140931, 143238, 167111, 214857, 281862, 334222, 422793, 429714, 501333, 644571, 845586, 1002666, 1289142, 1503999, 3007998, 4511997, 9023994, 53403901, 106807802, 160211703, 320423406, 373827307, 480635109, 747654614, 961270218, 1121481921, 1441905327, 2242963842, 2883810654, 3364445763, 6728891526, 10093337289, 20186674578]

約数ペア:

[(1, 20186674578), (2, 10093337289), (3, 6728891526), (6, 3364445763), (7, 2883810654), (9, 2242963842), (14, 1441905327), (18, 1121481921), (21, 961270218), (27, 747654614), (42, 480635109), (54, 373827307), (63, 320423406), (126, 160211703), (189, 106807802), (378, 53403901), (2237, 9023994), (4474, 4511997), (6711, 3007998), (13422, 1503999), (15659, 1289142), (20133, 1002666), (23873, 845586), (31318, 644571), (40266, 501333), (46977, 429714), (47746, 422793), (60399, 334222), (71619, 281862), (93954, 214857), (120798, 167111), (140931, 143238)]