20189526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 46344960

約数和(自身を除く): 26155434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1787, 1883, 3574, 3766, 5361, 5649, 10722, 11298, 12509, 25018, 37527, 75054, 480703, 961406, 1442109, 2884218, 3364921, 6729842, 10094763, 20189526]

約数ペア:

[(1, 20189526), (2, 10094763), (3, 6729842), (6, 3364921), (7, 2884218), (14, 1442109), (21, 961406), (42, 480703), (269, 75054), (538, 37527), (807, 25018), (1614, 12509), (1787, 11298), (1883, 10722), (3574, 5649), (3766, 5361)]