20186488509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1\times {\mathrm{3371}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 29755607040

約数和(自身を除く): 9569118531

約数列:

[1, 3, 11, 33, 79, 237, 869, 2297, 2607, 3371, 6891, 10113, 25267, 37081, 75801, 111243, 181463, 266309, 544389, 798927, 1996093, 2929399, 5988279, 7743187, 8788197, 23229561, 85175057, 255525171, 611711773, 1835135319, 6728829503, 20186488509]

約数ペア:

[(1, 20186488509), (3, 6728829503), (11, 1835135319), (33, 611711773), (79, 255525171), (237, 85175057), (869, 23229561), (2297, 8788197), (2607, 7743187), (3371, 5988279), (6891, 2929399), (10113, 1996093), (25267, 798927), (37081, 544389), (75801, 266309), (111243, 181463)]