20530262

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:743

約数の個数: 16

約数和(自身を含む): 31268832

約数和(自身を除く): 10738570

約数列:

[1, 2, 151, 157, 302, 314, 433, 866, 23707, 47414, 65383, 67981, 130766, 135962, 10265131, 20530262]

約数ペア:

[(1, 20530262), (2, 10265131), (151, 135962), (157, 130766), (302, 67981), (314, 65383), (433, 47414), (866, 23707)]