20163968755

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{184003}}^1$

素因数の和:184147

約数の個数: 32

約数和(自身を含む): 28828274688

約数和(自身を除く): 8664305933

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 505, 707, 1085, 3131, 3535, 15655, 21917, 109585, 184003, 920015, 1288021, 5704093, 6440105, 18584303, 28520465, 39928651, 92921515, 130090121, 199643255, 576113393, 650450605, 2880566965, 4032793751, 20163968755]

約数ペア:

[(1, 20163968755), (5, 4032793751), (7, 2880566965), (31, 650450605), (35, 576113393), (101, 199643255), (155, 130090121), (217, 92921515), (505, 39928651), (707, 28520465), (1085, 18584303), (3131, 6440105), (3535, 5704093), (15655, 1288021), (21917, 920015), (109585, 184003)]