20138593115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{30313}}^1$

素因数の和:30503

約数の個数: 32

約数和(自身を含む): 25929383040

約数和(自身を除く): 5790789925

約数列:

[1, 5, 23, 53, 109, 115, 265, 545, 1219, 2507, 5777, 6095, 12535, 28885, 30313, 132871, 151565, 664355, 697199, 1606589, 3304117, 3485995, 8032945, 16520585, 36951547, 75994691, 175118201, 184757735, 379973455, 875591005, 4027718623, 20138593115]

約数ペア:

[(1, 20138593115), (5, 4027718623), (23, 875591005), (53, 379973455), (109, 184757735), (115, 175118201), (265, 75994691), (545, 36951547), (1219, 16520585), (2507, 8032945), (5777, 3485995), (6095, 3304117), (12535, 1606589), (28885, 697199), (30313, 664355), (132871, 151565)]