20149612

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3011}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 40481280

約数和(自身を除く): 20331668

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3011, 3346, 6022, 6692, 12044, 21077, 42154, 84308, 719629, 1439258, 2878516, 5037403, 10074806, 20149612]

約数ペア:

[(1, 20149612), (2, 10074806), (4, 5037403), (7, 2878516), (14, 1439258), (28, 719629), (239, 84308), (478, 42154), (956, 21077), (1673, 12044), (3011, 6692), (3346, 6022)]