20281448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{230471}}^1$

素因数の和:230488

約数の個数: 16

約数和(自身を含む): 41484960

約数和(自身を除く): 21203512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 230471, 460942, 921884, 1843768, 2535181, 5070362, 10140724, 20281448]

約数ペア:

[(1, 20281448), (2, 10140724), (4, 5070362), (8, 2535181), (11, 1843768), (22, 921884), (44, 460942), (88, 230471)]