20155128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119971}}^1$

素因数の和:119987

約数の個数: 32

約数和(自身を含む): 57586560

約数和(自身を除く): 37431432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119971, 239942, 359913, 479884, 719826, 839797, 959768, 1439652, 1679594, 2519391, 2879304, 3359188, 5038782, 6718376, 10077564, 20155128]

約数ペア:

[(1, 20155128), (2, 10077564), (3, 6718376), (4, 5038782), (6, 3359188), (7, 2879304), (8, 2519391), (12, 1679594), (14, 1439652), (21, 959768), (24, 839797), (28, 719826), (42, 479884), (56, 359913), (84, 239942), (168, 119971)]