20047710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18061}}^1$

素因数の和:18108

約数の個数: 32

約数和(自身を含む): 49417632

約数和(自身を除く): 29369922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18061, 36122, 54183, 90305, 108366, 180610, 270915, 541830, 668257, 1336514, 2004771, 3341285, 4009542, 6682570, 10023855, 20047710]

約数ペア:

[(1, 20047710), (2, 10023855), (3, 6682570), (5, 4009542), (6, 3341285), (10, 2004771), (15, 1336514), (30, 668257), (37, 541830), (74, 270915), (111, 180610), (185, 108366), (222, 90305), (370, 54183), (555, 36122), (1110, 18061)]