20319858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86837}}^1$

素因数の和:86858

約数の個数: 24

約数和(自身を含む): 47413548

約数和(自身を除く): 27093690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86837, 173674, 260511, 521022, 781533, 1128881, 1563066, 2257762, 3386643, 6773286, 10159929, 20319858]

約数ペア:

[(1, 20319858), (2, 10159929), (3, 6773286), (6, 3386643), (9, 2257762), (13, 1563066), (18, 1128881), (26, 781533), (39, 521022), (78, 260511), (117, 173674), (234, 86837)]