21133754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20051}}^1$

素因数の和:20101

約数の個数: 16

約数和(自身を含む): 34649856

約数和(自身を除く): 13516102

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20051, 40102, 340867, 621581, 681734, 1243162, 10566877, 21133754]

約数ペア:

[(1, 21133754), (2, 10566877), (17, 1243162), (31, 681734), (34, 621581), (62, 340867), (527, 40102), (1054, 20051)]