20437278

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{50839}}^1$

素因数の和:50911

約数の個数: 16

約数和(自身を含む): 41485440

約数和(自身を除く): 21048162

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 50839, 101678, 152517, 305034, 3406213, 6812426, 10218639, 20437278]

約数ペア:

[(1, 20437278), (2, 10218639), (3, 6812426), (6, 3406213), (67, 305034), (134, 152517), (201, 101678), (402, 50839)]