20168086245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{42577}}^1$

素因数の和:43981

約数の個数: 32

約数和(自身を含む): 33697251072

約数和(自身を除く): 13529164827

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1373, 4119, 6865, 20595, 31579, 42577, 94737, 127731, 157895, 212885, 473685, 638655, 979271, 2937813, 4896355, 14689065, 58458221, 175374663, 292291105, 876873315, 1344539083, 4033617249, 6722695415, 20168086245]

約数ペア:

[(1, 20168086245), (3, 6722695415), (5, 4033617249), (15, 1344539083), (23, 876873315), (69, 292291105), (115, 175374663), (345, 58458221), (1373, 14689065), (4119, 4896355), (6865, 2937813), (20595, 979271), (31579, 638655), (42577, 473685), (94737, 212885), (127731, 157895)]