20804927612

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14019493}}^1$

素因数の和:14019557

約数の個数: 24

約数和(自身を含む): 42394949856

約数和(自身を除く): 21590022244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14019493, 28038986, 56077972, 98136451, 196272902, 392545804, 743033129, 1486066258, 2972132516, 5201231903, 10402463806, 20804927612]

約数ペア:

[(1, 20804927612), (2, 10402463806), (4, 5201231903), (7, 2972132516), (14, 1486066258), (28, 743033129), (53, 392545804), (106, 196272902), (212, 98136451), (371, 56077972), (742, 28038986), (1484, 14019493)]