20122421902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{20071}}^1$

素因数の和:20512

約数の個数: 32

約数和(自身を含む): 33239232000

約数和(自身を除く): 13116810098

約数列:

[1, 2, 11, 22, 199, 229, 398, 458, 2189, 2519, 4378, 5038, 20071, 40142, 45571, 91142, 220781, 441562, 501281, 1002562, 3994129, 4596259, 7988258, 9192518, 43935419, 50558849, 87870838, 101117698, 914655541, 1829311082, 10061210951, 20122421902]

約数ペア:

[(1, 20122421902), (2, 10061210951), (11, 1829311082), (22, 914655541), (199, 101117698), (229, 87870838), (398, 50558849), (458, 43935419), (2189, 9192518), (2519, 7988258), (4378, 4596259), (5038, 3994129), (20071, 1002562), (40142, 501281), (45571, 441562), (91142, 220781)]