20007997236

素因数分解:

$2^2\times 3^2\times {\mathrm{555777701}}^1$

素因数の和:555777711

約数の個数: 18

約数和(自身を含む): 50575770882

約数和(自身を除く): 30567773646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555777701, 1111555402, 1667333103, 2223110804, 3334666206, 5001999309, 6669332412, 10003998618, 20007997236]

約数ペア:

[(1, 20007997236), (2, 10003998618), (3, 6669332412), (4, 5001999309), (6, 3334666206), (9, 2223110804), (12, 1667333103), (18, 1111555402), (36, 555777701)]