20739432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123449}}^1$

素因数の和:123465

約数の個数: 32

約数和(自身を含む): 59256000

約数和(自身を除く): 38516568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123449, 246898, 370347, 493796, 740694, 864143, 987592, 1481388, 1728286, 2592429, 2962776, 3456572, 5184858, 6913144, 10369716, 20739432]

約数ペア:

[(1, 20739432), (2, 10369716), (3, 6913144), (4, 5184858), (6, 3456572), (7, 2962776), (8, 2592429), (12, 1728286), (14, 1481388), (21, 987592), (24, 864143), (28, 740694), (42, 493796), (56, 370347), (84, 246898), (168, 123449)]