20180449084

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{127747}}^1$

素因数の和:128365

約数の個数: 24

約数和(自身を含む): 35866017488

約数和(自身を除く): 15685568404

約数列:

[1, 2, 4, 73, 146, 292, 541, 1082, 2164, 39493, 78986, 127747, 157972, 255494, 510988, 9325531, 18651062, 37302124, 69111127, 138222254, 276444508, 5045112271, 10090224542, 20180449084]

約数ペア:

[(1, 20180449084), (2, 10090224542), (4, 5045112271), (73, 276444508), (146, 138222254), (292, 69111127), (541, 37302124), (1082, 18651062), (2164, 9325531), (39493, 510988), (78986, 255494), (127747, 157972)]