20752647

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^3$

素因数の和:227

約数の個数: 16

約数和(自身を含む): 29310720

約数和(自身を除く): 8558073

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4489, 4623, 13467, 103247, 300763, 309741, 902289, 6917549, 20752647]

約数ペア:

[(1, 20752647), (3, 6917549), (23, 902289), (67, 309741), (69, 300763), (201, 103247), (1541, 13467), (4489, 4623)]