20441657397

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1\times {\mathrm{4397}}^1$

素因数の和:8637

約数の個数: 32

約数和(自身を含む): 31751730432

約数和(自身を除く): 11310073035

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 4177, 4397, 12531, 13191, 29239, 30779, 87717, 92337, 221381, 233041, 664143, 699123, 1549667, 1631287, 4649001, 4893861, 18366269, 55098807, 128563883, 385691649, 973412257, 2920236771, 6813885799, 20441657397]

約数ペア:

[(1, 20441657397), (3, 6813885799), (7, 2920236771), (21, 973412257), (53, 385691649), (159, 128563883), (371, 55098807), (1113, 18366269), (4177, 4893861), (4397, 4649001), (12531, 1631287), (13191, 1549667), (29239, 699123), (30779, 664143), (87717, 233041), (92337, 221381)]