20713110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 35896170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 2729, 3795, 5458, 7590, 8187, 13645, 16374, 27290, 30019, 40935, 60038, 62767, 81870, 90057, 125534, 150095, 180114, 188301, 300190, 313835, 376602, 450285, 627670, 690437, 900570, 941505, 1380874, 1883010, 2071311, 3452185, 4142622, 6904370, 10356555, 20713110]

約数ペア:

[(1, 20713110), (2, 10356555), (3, 6904370), (5, 4142622), (6, 3452185), (10, 2071311), (11, 1883010), (15, 1380874), (22, 941505), (23, 900570), (30, 690437), (33, 627670), (46, 450285), (55, 376602), (66, 313835), (69, 300190), (110, 188301), (115, 180114), (138, 150095), (165, 125534), (230, 90057), (253, 81870), (330, 62767), (345, 60038), (506, 40935), (690, 30019), (759, 27290), (1265, 16374), (1518, 13645), (2530, 8187), (2729, 7590), (3795, 5458)]