20139652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9007}}^1$

素因数の和:9067

約数の個数: 24

約数和(自身を含む): 38842496

約数和(自身を除く): 18702844

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9007, 18014, 36028, 117091, 234182, 387301, 468364, 774602, 1549204, 5034913, 10069826, 20139652]

約数ペア:

[(1, 20139652), (2, 10069826), (4, 5034913), (13, 1549204), (26, 774602), (43, 468364), (52, 387301), (86, 234182), (172, 117091), (559, 36028), (1118, 18014), (2236, 9007)]