20374088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8461}}^1$

素因数の和:8517

約数の個数: 32

約数和(自身を含む): 44679360

約数和(自身を除く): 24305272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8461, 16922, 33844, 59227, 67688, 118454, 236908, 363823, 473816, 727646, 1455292, 2546761, 2910584, 5093522, 10187044, 20374088]

約数ペア:

[(1, 20374088), (2, 10187044), (4, 5093522), (7, 2910584), (8, 2546761), (14, 1455292), (28, 727646), (43, 473816), (56, 363823), (86, 236908), (172, 118454), (301, 67688), (344, 59227), (602, 33844), (1204, 16922), (2408, 8461)]