20172097782

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{983}}^1\times {\mathrm{2473}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 43863307488

約数和(自身を除く): 23691209706

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 983, 1383, 1966, 2473, 2766, 2949, 4149, 4946, 5898, 7419, 8298, 8847, 14838, 17694, 22257, 44514, 453163, 906326, 1140053, 1359489, 2280106, 2430959, 2718978, 3420159, 4078467, 4861918, 6840318, 7292877, 8156934, 10260477, 14585754, 20520954, 21878631, 43757262, 1120672099, 2241344198, 3362016297, 6724032594, 10086048891, 20172097782]

約数ペア:

[(1, 20172097782), (2, 10086048891), (3, 6724032594), (6, 3362016297), (9, 2241344198), (18, 1120672099), (461, 43757262), (922, 21878631), (983, 20520954), (1383, 14585754), (1966, 10260477), (2473, 8156934), (2766, 7292877), (2949, 6840318), (4149, 4861918), (4946, 4078467), (5898, 3420159), (7419, 2718978), (8298, 2430959), (8847, 2280106), (14838, 1359489), (17694, 1140053), (22257, 906326), (44514, 453163)]