20069868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18406

約数の個数: 48

約数和(自身を含む): 57639680

約数和(自身を除く): 37569812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18379, 36758, 55137, 73516, 110274, 128653, 220548, 238927, 257306, 385959, 477854, 514612, 716781, 771918, 955708, 1433562, 1543836, 1672489, 2867124, 3344978, 5017467, 6689956, 10034934, 20069868]

約数ペア:

[(1, 20069868), (2, 10034934), (3, 6689956), (4, 5017467), (6, 3344978), (7, 2867124), (12, 1672489), (13, 1543836), (14, 1433562), (21, 955708), (26, 771918), (28, 716781), (39, 514612), (42, 477854), (52, 385959), (78, 257306), (84, 238927), (91, 220548), (156, 128653), (182, 110274), (273, 73516), (364, 55137), (546, 36758), (1092, 18379)]