20346004221

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{181003}}^1$

素因数の和:181516

約数の個数: 16

約数和(自身を含む): 27498127680

約数和(自身を除く): 7152123459

約数列:

[1, 3, 89, 267, 421, 1263, 37469, 112407, 181003, 543009, 16109267, 48327801, 76202263, 228606789, 6782001407, 20346004221]

約数ペア:

[(1, 20346004221), (3, 6782001407), (89, 228606789), (267, 76202263), (421, 48327801), (1263, 16109267), (37469, 543009), (112407, 181003)]