20340786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147397}}^1$

素因数の和:147425

約数の個数: 16

約数和(自身を含む): 42450624

約数和(自身を除く): 22109838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147397, 294794, 442191, 884382, 3390131, 6780262, 10170393, 20340786]

約数ペア:

[(1, 20340786), (2, 10170393), (3, 6780262), (6, 3390131), (23, 884382), (46, 442191), (69, 294794), (138, 147397)]