20193094257

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1\times {\mathrm{3467}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 30908147712

約数和(自身を除く): 10715053455

約数列:

[1, 3, 7, 21, 337, 823, 1011, 2359, 2469, 3467, 5761, 7077, 10401, 17283, 24269, 72807, 277351, 832053, 1168379, 1941457, 2853341, 3505137, 5824371, 8178653, 8560023, 19973387, 24535959, 59920161, 961575917, 2884727751, 6731031419, 20193094257]

約数ペア:

[(1, 20193094257), (3, 6731031419), (7, 2884727751), (21, 961575917), (337, 59920161), (823, 24535959), (1011, 19973387), (2359, 8560023), (2469, 8178653), (3467, 5824371), (5761, 3505137), (7077, 2853341), (10401, 1941457), (17283, 1168379), (24269, 832053), (72807, 277351)]