20162025548

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1\times {\mathrm{5189}}^1$

素因数の和:6270

約数の個数: 48

約数和(自身を含む): 40643097600

約数和(自身を除く): 20481072052

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 919, 1057, 1838, 2114, 3676, 4228, 5189, 6433, 10378, 12866, 20756, 25732, 36323, 72646, 138769, 145292, 277538, 555076, 783539, 971383, 1567078, 1942766, 3134156, 3885532, 4768691, 5484773, 9537382, 10969546, 19074764, 21939092, 33380837, 66761674, 133523348, 720072341, 1440144682, 2880289364, 5040506387, 10081012774, 20162025548]

約数ペア:

[(1, 20162025548), (2, 10081012774), (4, 5040506387), (7, 2880289364), (14, 1440144682), (28, 720072341), (151, 133523348), (302, 66761674), (604, 33380837), (919, 21939092), (1057, 19074764), (1838, 10969546), (2114, 9537382), (3676, 5484773), (4228, 4768691), (5189, 3885532), (6433, 3134156), (10378, 1942766), (12866, 1567078), (20756, 971383), (25732, 783539), (36323, 555076), (72646, 277538), (138769, 145292)]