20025148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 36

約数和(自身を含む): 41412168

約数和(自身を除く): 21387020

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2693, 3718, 5386, 7436, 10772, 29623, 35009, 59246, 70018, 118492, 140036, 385099, 455117, 770198, 910234, 1540396, 1820468, 5006287, 10012574, 20025148]

約数ペア:

[(1, 20025148), (2, 10012574), (4, 5006287), (11, 1820468), (13, 1540396), (22, 910234), (26, 770198), (44, 455117), (52, 385099), (143, 140036), (169, 118492), (286, 70018), (338, 59246), (572, 35009), (676, 29623), (1859, 10772), (2693, 7436), (3718, 5386)]