20341486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 35590752

約数和(自身を除く): 15249266

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 374, 397, 794, 1507, 2329, 3014, 4367, 4658, 6749, 8734, 13498, 25619, 51238, 54389, 74239, 108778, 148478, 598279, 924613, 1196558, 1849226, 10170743, 20341486]

約数ペア:

[(1, 20341486), (2, 10170743), (11, 1849226), (17, 1196558), (22, 924613), (34, 598279), (137, 148478), (187, 108778), (274, 74239), (374, 54389), (397, 51238), (794, 25619), (1507, 13498), (2329, 8734), (3014, 6749), (4367, 4658)]