20355528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49891}}^1$

素因数の和:49917

約数の個数: 32

約数和(自身を含む): 53883360

約数和(自身を除く): 33527832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49891, 99782, 149673, 199564, 299346, 399128, 598692, 848147, 1197384, 1696294, 2544441, 3392588, 5088882, 6785176, 10177764, 20355528]

約数ペア:

[(1, 20355528), (2, 10177764), (3, 6785176), (4, 5088882), (6, 3392588), (8, 2544441), (12, 1696294), (17, 1197384), (24, 848147), (34, 598692), (51, 399128), (68, 299346), (102, 199564), (136, 149673), (204, 99782), (408, 49891)]