20087411

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 21654528

約数和(自身を除く): 1567117

約数列:

[1, 31, 37, 83, 211, 1147, 2573, 3071, 6541, 7807, 17513, 95201, 242017, 542903, 647981, 20087411]

約数ペア:

[(1, 20087411), (31, 647981), (37, 542903), (83, 242017), (211, 95201), (1147, 17513), (2573, 7807), (3071, 6541)]