20784378

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5651}}^1$

素因数の和:6269

約数の個数: 16

約数和(自身を含む): 41643936

約数和(自身を除く): 20859558

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5651, 11302, 16953, 33906, 3464063, 6928126, 10392189, 20784378]

約数ペア:

[(1, 20784378), (2, 10392189), (3, 6928126), (6, 3464063), (613, 33906), (1226, 16953), (1839, 11302), (3678, 5651)]