20512787722

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{13597}}^1$

素因数の和:14350

約数の個数: 32

約数和(自身を含む): 35410497408

約数和(自身を除く): 14897709686

約数列:

[1, 2, 7, 14, 197, 394, 547, 1094, 1379, 2758, 3829, 7658, 13597, 27194, 95179, 107759, 190358, 215518, 754313, 1508626, 2678609, 5357218, 7437559, 14875118, 18750263, 37500526, 52062913, 104125826, 1465199123, 2930398246, 10256393861, 20512787722]

約数ペア:

[(1, 20512787722), (2, 10256393861), (7, 2930398246), (14, 1465199123), (197, 104125826), (394, 52062913), (547, 37500526), (1094, 18750263), (1379, 14875118), (2758, 7437559), (3829, 5357218), (7658, 2678609), (13597, 1508626), (27194, 754313), (95179, 215518), (107759, 190358)]