20296929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 8560671

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2671, 7599, 8013, 45407, 136221, 397979, 1193937, 6765643, 20296929]

約数ペア:

[(1, 20296929), (3, 6765643), (17, 1193937), (51, 397979), (149, 136221), (447, 45407), (2533, 8013), (2671, 7599)]