20219476030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1117}}^1\times {\mathrm{10711}}^1$

素因数の和:11861

約数の個数: 48

約数和(自身を含む): 39448996704

約数和(自身を除く): 19229520674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1117, 1690, 2234, 5585, 10711, 11170, 14521, 21422, 29042, 53555, 72605, 107110, 139243, 145210, 188773, 278486, 377546, 696215, 943865, 1392430, 1810159, 1887730, 3620318, 9050795, 11964187, 18101590, 23928374, 59820935, 119641870, 155534431, 311068862, 777672155, 1555344310, 2021947603, 4043895206, 10109738015, 20219476030]

約数ペア:

[(1, 20219476030), (2, 10109738015), (5, 4043895206), (10, 2021947603), (13, 1555344310), (26, 777672155), (65, 311068862), (130, 155534431), (169, 119641870), (338, 59820935), (845, 23928374), (1117, 18101590), (1690, 11964187), (2234, 9050795), (5585, 3620318), (10711, 1887730), (11170, 1810159), (14521, 1392430), (21422, 943865), (29042, 696215), (53555, 377546), (72605, 278486), (107110, 188773), (139243, 145210)]