20341433718

素因数分解:

$2^1\times 3^3\times {\mathrm{2687}}^1\times {\mathrm{140191}}^1$

素因数の和:142889

約数の個数: 32

約数和(自身を含む): 45220331520

約数和(自身を除く): 24878897802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2687, 5374, 8061, 16122, 24183, 48366, 72549, 140191, 145098, 280382, 420573, 841146, 1261719, 2523438, 3785157, 7570314, 376693217, 753386434, 1130079651, 2260159302, 3390238953, 6780477906, 10170716859, 20341433718]

約数ペア:

[(1, 20341433718), (2, 10170716859), (3, 6780477906), (6, 3390238953), (9, 2260159302), (18, 1130079651), (27, 753386434), (54, 376693217), (2687, 7570314), (5374, 3785157), (8061, 2523438), (16122, 1261719), (24183, 841146), (48366, 420573), (72549, 280382), (140191, 145098)]