20475126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54167}}^1$

素因数の和:54185

約数の個数: 32

約数和(自身を含む): 52001280

約数和(自身を除く): 31526154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54167, 108334, 162501, 325002, 379169, 487503, 758338, 975006, 1137507, 1462509, 2275014, 2925018, 3412521, 6825042, 10237563, 20475126]

約数ペア:

[(1, 20475126), (2, 10237563), (3, 6825042), (6, 3412521), (7, 2925018), (9, 2275014), (14, 1462509), (18, 1137507), (21, 975006), (27, 758338), (42, 487503), (54, 379169), (63, 325002), (126, 162501), (189, 108334), (378, 54167)]