20449086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13159}}^1$

素因数の和:13208

約数の個数: 32

約数和(自身を含む): 48007680

約数和(自身を除く): 27558594

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13159, 26318, 39477, 78954, 92113, 184226, 276339, 486883, 552678, 973766, 1460649, 2921298, 3408181, 6816362, 10224543, 20449086]

約数ペア:

[(1, 20449086), (2, 10224543), (3, 6816362), (6, 3408181), (7, 2921298), (14, 1460649), (21, 973766), (37, 552678), (42, 486883), (74, 276339), (111, 184226), (222, 92113), (259, 78954), (518, 39477), (777, 26318), (1554, 13159)]