20126406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 42082560

約数和(自身を除く): 21956154

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1123, 2246, 2987, 3369, 5974, 6738, 8961, 17922, 32567, 65134, 97701, 115669, 195402, 231338, 347007, 694014, 3354401, 6708802, 10063203, 20126406]

約数ペア:

[(1, 20126406), (2, 10063203), (3, 6708802), (6, 3354401), (29, 694014), (58, 347007), (87, 231338), (103, 195402), (174, 115669), (206, 97701), (309, 65134), (618, 32567), (1123, 17922), (2246, 8961), (2987, 6738), (3369, 5974)]