20005936995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{37643}}^1$

素因数の和:40883

約数の個数: 32

約数和(自身を含む): 34931222784

約数和(自身を除く): 14925285789

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 3221, 9663, 16105, 35431, 37643, 48315, 106293, 112929, 177155, 188215, 414073, 531465, 564645, 1242219, 2070365, 6211095, 121248103, 363744309, 606240515, 1333729133, 1818721545, 4001187399, 6668645665, 20005936995]

約数ペア:

[(1, 20005936995), (3, 6668645665), (5, 4001187399), (11, 1818721545), (15, 1333729133), (33, 606240515), (55, 363744309), (165, 121248103), (3221, 6211095), (9663, 2070365), (16105, 1242219), (35431, 564645), (37643, 531465), (48315, 414073), (106293, 188215), (112929, 177155)]