20028912

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7937

約数の個数: 40

約数和(自身を含む): 52724304

約数和(自身を除く): 32695392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7873, 15746, 23619, 31492, 47238, 62984, 94476, 125968, 188952, 377904, 417269, 834538, 1251807, 1669076, 2503614, 3338152, 5007228, 6676304, 10014456, 20028912]

約数ペア:

[(1, 20028912), (2, 10014456), (3, 6676304), (4, 5007228), (6, 3338152), (8, 2503614), (12, 1669076), (16, 1251807), (24, 834538), (48, 417269), (53, 377904), (106, 188952), (159, 125968), (212, 94476), (318, 62984), (424, 47238), (636, 31492), (848, 23619), (1272, 15746), (2544, 7873)]