20104706538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3413}}^1\times {\mathrm{46751}}^1$

素因数の和:50179

約数の個数: 48

約数和(自身を含む): 49798734336

約数和(自身を除く): 29694027798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3413, 6826, 10239, 20478, 23891, 30717, 46751, 47782, 61434, 71673, 93502, 140253, 143346, 215019, 280506, 327257, 420759, 430038, 654514, 841518, 981771, 1963542, 2945313, 5890626, 159561163, 319122326, 478683489, 957366978, 1116928141, 1436050467, 2233856282, 2872100934, 3350784423, 6701568846, 10052353269, 20104706538]

約数ペア:

[(1, 20104706538), (2, 10052353269), (3, 6701568846), (6, 3350784423), (7, 2872100934), (9, 2233856282), (14, 1436050467), (18, 1116928141), (21, 957366978), (42, 478683489), (63, 319122326), (126, 159561163), (3413, 5890626), (6826, 2945313), (10239, 1963542), (20478, 981771), (23891, 841518), (30717, 654514), (46751, 430038), (47782, 420759), (61434, 327257), (71673, 280506), (93502, 215019), (140253, 143346)]