20218683816

素因数分解:

$2^3\times 3^2\times {\mathrm{7499}}^1\times {\mathrm{37447}}^1$

素因数の和:44958

約数の個数: 48

約数和(自身を含む): 54767700000

約数和(自身を除く): 34549016184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7499, 14998, 22497, 29996, 37447, 44994, 59992, 67491, 74894, 89988, 112341, 134982, 149788, 179976, 224682, 269964, 299576, 337023, 449364, 539928, 674046, 898728, 1348092, 2696184, 280815053, 561630106, 842445159, 1123260212, 1684890318, 2246520424, 2527335477, 3369780636, 5054670954, 6739561272, 10109341908, 20218683816]

約数ペア:

[(1, 20218683816), (2, 10109341908), (3, 6739561272), (4, 5054670954), (6, 3369780636), (8, 2527335477), (9, 2246520424), (12, 1684890318), (18, 1123260212), (24, 842445159), (36, 561630106), (72, 280815053), (7499, 2696184), (14998, 1348092), (22497, 898728), (29996, 674046), (37447, 539928), (44994, 449364), (59992, 337023), (67491, 299576), (74894, 269964), (89988, 224682), (112341, 179976), (134982, 149788)]