20116675467

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{988583}}^1$

素因数の和:988632

約数の個数: 48

約数和(自身を含む): 37012584960

約数和(自身を除く): 16895909493

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 988583, 2965749, 6920081, 8897247, 16805911, 18783077, 20760243, 50417733, 56349231, 62280729, 117641377, 131481539, 151253199, 169047693, 319312309, 352924131, 394444617, 957936927, 1058772393, 1183333851, 2235186163, 2873810781, 6705558489, 20116675467]

約数ペア:

[(1, 20116675467), (3, 6705558489), (7, 2873810781), (9, 2235186163), (17, 1183333851), (19, 1058772393), (21, 957936927), (51, 394444617), (57, 352924131), (63, 319312309), (119, 169047693), (133, 151253199), (153, 131481539), (171, 117641377), (323, 62280729), (357, 56349231), (399, 50417733), (969, 20760243), (1071, 18783077), (1197, 16805911), (2261, 8897247), (2907, 6920081), (6783, 2965749), (20349, 988583)]