20120237409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{823621}}^1$

素因数の和:824120

約数の個数: 16

約数和(自身を含む): 28464376320

約数和(自身を除く): 8344138911

約数列:

[1, 3, 17, 51, 479, 1437, 8143, 24429, 823621, 2470863, 14001557, 42004671, 394514459, 1183543377, 6706745803, 20120237409]

約数ペア:

[(1, 20120237409), (3, 6706745803), (17, 1183543377), (51, 394514459), (479, 42004671), (1437, 14001557), (8143, 2470863), (24429, 823621)]