20195329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6397}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 25796736

約数和(自身を除く): 5601407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6397, 44779, 70367, 262277, 492569, 1835939, 2885047, 20195329]

約数ペア:

[(1, 20195329), (7, 2885047), (11, 1835939), (41, 492569), (77, 262277), (287, 70367), (451, 44779), (3157, 6397)]