1820712272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1558829}}^1$

素因数の和:1558910

約数の個数: 20

約数和(自身を含む): 3575956020

約数和(自身を除く): 1755243748

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1558829, 3117658, 6235316, 12470632, 24941264, 113794517, 227589034, 455178068, 910356136, 1820712272]

約数ペア:

[(1, 1820712272), (2, 910356136), (4, 455178068), (8, 227589034), (16, 113794517), (73, 24941264), (146, 12470632), (292, 6235316), (584, 3117658), (1168, 1558829)]