20914630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10044

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 22319930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10007, 20014, 50035, 100070, 110077, 190133, 220154, 380266, 550385, 950665, 1100770, 1901330, 2091463, 4182926, 10457315, 20914630]

約数ペア:

[(1, 20914630), (2, 10457315), (5, 4182926), (10, 2091463), (11, 1901330), (19, 1100770), (22, 950665), (38, 550385), (55, 380266), (95, 220154), (110, 190133), (190, 110077), (209, 100070), (418, 50035), (1045, 20014), (2090, 10007)]