21640026

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{20149}}^1$

素因数の和:20333

約数の個数: 16

約数和(自身を含む): 43524000

約数和(自身を除く): 21883974

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 20149, 40298, 60447, 120894, 3606671, 7213342, 10820013, 21640026]

約数ペア:

[(1, 21640026), (2, 10820013), (3, 7213342), (6, 3606671), (179, 120894), (358, 60447), (537, 40298), (1074, 20149)]