20347833025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{32831}}^1$

素因数の和:34761

約数の個数: 24

約数和(自身を含む): 27187259904

約数和(自身を除く): 6839426879

約数列:

[1, 5, 13, 25, 65, 325, 1907, 9535, 24791, 32831, 47675, 123955, 164155, 426803, 619775, 820775, 2134015, 10670075, 62608717, 313043585, 813913321, 1565217925, 4069566605, 20347833025]

約数ペア:

[(1, 20347833025), (5, 4069566605), (13, 1565217925), (25, 813913321), (65, 313043585), (325, 62608717), (1907, 10670075), (9535, 2134015), (24791, 820775), (32831, 619775), (47675, 426803), (123955, 164155)]