20139031857

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{151909}}^1$

素因数の和:152085

約数の個数: 32

約数和(自身を含む): 31500057600

約数和(自身を除く): 11361025743

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 749, 1239, 2247, 6313, 18939, 44191, 132573, 151909, 455727, 1063363, 3190089, 8962631, 16254263, 26887893, 48762789, 62738417, 113779841, 188215251, 341339523, 959001517, 2877004551, 6713010619, 20139031857]

約数ペア:

[(1, 20139031857), (3, 6713010619), (7, 2877004551), (21, 959001517), (59, 341339523), (107, 188215251), (177, 113779841), (321, 62738417), (413, 48762789), (749, 26887893), (1239, 16254263), (2247, 8962631), (6313, 3190089), (18939, 1063363), (44191, 455727), (132573, 151909)]