20696844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246391}}^1$

素因数の和:246405

約数の個数: 24

約数和(自身を含む): 55191808

約数和(自身を除く): 34494964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246391, 492782, 739173, 985564, 1478346, 1724737, 2956692, 3449474, 5174211, 6898948, 10348422, 20696844]

約数ペア:

[(1, 20696844), (2, 10348422), (3, 6898948), (4, 5174211), (6, 3449474), (7, 2956692), (12, 1724737), (14, 1478346), (21, 985564), (28, 739173), (42, 492782), (84, 246391)]