20123090916

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2568031}}^1$

素因数の和:2568691

約数の個数: 24

約数和(自身を含む): 47025801984

約数和(自身を除く): 26902711068

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 2568031, 5136062, 7704093, 10272124, 15408186, 30816372, 1676924243, 3353848486, 5030772729, 6707696972, 10061545458, 20123090916]

約数ペア:

[(1, 20123090916), (2, 10061545458), (3, 6707696972), (4, 5030772729), (6, 3353848486), (12, 1676924243), (653, 30816372), (1306, 15408186), (1959, 10272124), (2612, 7704093), (3918, 5136062), (7836, 2568031)]