20234278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 32037120

約数和(自身を除く): 11802842

約数列:

[1, 2, 19, 38, 647, 823, 1294, 1646, 12293, 15637, 24586, 31274, 532481, 1064962, 10117139, 20234278]

約数ペア:

[(1, 20234278), (2, 10117139), (19, 1064962), (38, 532481), (647, 31274), (823, 24586), (1294, 15637), (1646, 12293)]