20408027465

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{59663}}^1$

素因数の和:60041

約数の個数: 32

約数和(自身を含む): 29039662080

約数和(自身を除く): 8631634615

約数列:

[1, 5, 7, 29, 35, 145, 203, 337, 1015, 1685, 2359, 9773, 11795, 48865, 59663, 68411, 298315, 342055, 417641, 1730227, 2088205, 8651135, 12111589, 20106431, 60557945, 100532155, 140745017, 583086499, 703725085, 2915432495, 4081605493, 20408027465]

約数ペア:

[(1, 20408027465), (5, 4081605493), (7, 2915432495), (29, 703725085), (35, 583086499), (145, 140745017), (203, 100532155), (337, 60557945), (1015, 20106431), (1685, 12111589), (2359, 8651135), (9773, 2088205), (11795, 1730227), (48865, 417641), (59663, 342055), (68411, 298315)]