20952307

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 22739200

約数和(自身を除く): 1786893

約数列:

[1, 19, 67, 109, 151, 1273, 2071, 2869, 7303, 10117, 16459, 138757, 192223, 312721, 1102753, 20952307]

約数ペア:

[(1, 20952307), (19, 1102753), (67, 312721), (109, 192223), (151, 138757), (1273, 16459), (2071, 10117), (2869, 7303)]