20607409158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{549443}}^1$

素因数の和:549521

約数の個数: 64

約数和(自身を含む): 50636759040

約数和(自身を除く): 30029349882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 6251, 12502, 18753, 37506, 549443, 1098886, 1648329, 3296658, 3846101, 7692202, 10439417, 11538303, 20878834, 23076606, 25823821, 31318251, 51647642, 62636502, 73075919, 77471463, 146151838, 154942926, 180766747, 219227757, 361533494, 438455514, 490652599, 542300241, 981305198, 1084600482, 1471957797, 2943915594, 3434568193, 6869136386, 10303704579, 20607409158]

約数ペア:

[(1, 20607409158), (2, 10303704579), (3, 6869136386), (6, 3434568193), (7, 2943915594), (14, 1471957797), (19, 1084600482), (21, 981305198), (38, 542300241), (42, 490652599), (47, 438455514), (57, 361533494), (94, 219227757), (114, 180766747), (133, 154942926), (141, 146151838), (266, 77471463), (282, 73075919), (329, 62636502), (399, 51647642), (658, 31318251), (798, 25823821), (893, 23076606), (987, 20878834), (1786, 11538303), (1974, 10439417), (2679, 7692202), (5358, 3846101), (6251, 3296658), (12502, 1648329), (18753, 1098886), (37506, 549443)]