20160438558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258467161}}^1$

素因数の和:258467179

約数の個数: 16

約数和(自身を含む): 43422483216

約数和(自身を除く): 23262044658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258467161, 516934322, 775401483, 1550802966, 3360073093, 6720146186, 10080219279, 20160438558]

約数ペア:

[(1, 20160438558), (2, 10080219279), (3, 6720146186), (6, 3360073093), (13, 1550802966), (26, 775401483), (39, 516934322), (78, 258467161)]