20160864282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258472619}}^1$

素因数の和:258472637

約数の個数: 16

約数和(自身を含む): 43423400160

約数和(自身を除く): 23262535878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258472619, 516945238, 775417857, 1550835714, 3360144047, 6720288094, 10080432141, 20160864282]

約数ペア:

[(1, 20160864282), (2, 10080432141), (3, 6720288094), (6, 3360144047), (13, 1550835714), (26, 775417857), (39, 516945238), (78, 258472619)]