20173793672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{127637}}^1$

素因数の和:128525

約数の個数: 32

約数和(自身を含む): 39516724800

約数和(自身を除く): 19342931128

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 859, 1718, 3436, 6872, 19757, 39514, 79028, 127637, 158056, 255274, 510548, 1021096, 2935651, 5871302, 11742604, 23485208, 109640183, 219280366, 438560732, 877121464, 2521724209, 5043448418, 10086896836, 20173793672]

約数ペア:

[(1, 20173793672), (2, 10086896836), (4, 5043448418), (8, 2521724209), (23, 877121464), (46, 438560732), (92, 219280366), (184, 109640183), (859, 23485208), (1718, 11742604), (3436, 5871302), (6872, 2935651), (19757, 1021096), (39514, 510548), (79028, 255274), (127637, 158056)]