20593128

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 51861600

約数和(自身を除く): 31268472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6173, 12346, 18519, 24692, 37038, 49384, 74076, 148152, 858047, 1716094, 2574141, 3432188, 5148282, 6864376, 10296564, 20593128]

約数ペア:

[(1, 20593128), (2, 10296564), (3, 6864376), (4, 5148282), (6, 3432188), (8, 2574141), (12, 1716094), (24, 858047), (139, 148152), (278, 74076), (417, 49384), (556, 37038), (834, 24692), (1112, 18519), (1668, 12346), (3336, 6173)]