20179955841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1\times {\mathrm{2297}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 28708454400

約数和(自身を除く): 8528498559

約数列:

[1, 3, 19, 57, 79, 237, 1501, 1951, 2297, 4503, 5853, 6891, 37069, 43643, 111207, 130929, 154129, 181463, 462387, 544389, 2928451, 3447797, 4481447, 8785353, 10343391, 13444341, 85147493, 255442479, 354034313, 1062102939, 6726651947, 20179955841]

約数ペア:

[(1, 20179955841), (3, 6726651947), (19, 1062102939), (57, 354034313), (79, 255442479), (237, 85147493), (1501, 13444341), (1951, 10343391), (2297, 8785353), (4503, 4481447), (5853, 3447797), (6891, 2928451), (37069, 544389), (43643, 462387), (111207, 181463), (130929, 154129)]