20196979689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{229639}}^1$

素因数の和:231204

約数の個数: 16

約数和(自身を含む): 28365132800

約数和(自身を除く): 8168153111

約数列:

[1, 3, 19, 57, 1543, 4629, 29317, 87951, 229639, 688917, 4363141, 13089423, 354332977, 1062998931, 6732326563, 20196979689]

約数ペア:

[(1, 20196979689), (3, 6732326563), (19, 1062998931), (57, 354332977), (1543, 13089423), (4629, 4363141), (29317, 688917), (87951, 229639)]