20422836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81043}}^1$

素因数の和:81060

約数の個数: 36

約数和(自身を含む): 59000032

約数和(自身を除く): 38577196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81043, 162086, 243129, 324172, 486258, 567301, 729387, 972516, 1134602, 1458774, 1701903, 2269204, 2917548, 3403806, 5105709, 6807612, 10211418, 20422836]

約数ペア:

[(1, 20422836), (2, 10211418), (3, 6807612), (4, 5105709), (6, 3403806), (7, 2917548), (9, 2269204), (12, 1701903), (14, 1458774), (18, 1134602), (21, 972516), (28, 729387), (36, 567301), (42, 486258), (63, 324172), (84, 243129), (126, 162086), (252, 81043)]