20262748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8689}}^1$

素因数の和:8757

約数の個数: 24

約数和(自身を含む): 39417840

約数和(自身を除く): 19155092

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8689, 17378, 34756, 95579, 191158, 382316, 460517, 921034, 1842068, 5065687, 10131374, 20262748]

約数ペア:

[(1, 20262748), (2, 10131374), (4, 5065687), (11, 1842068), (22, 921034), (44, 460517), (53, 382316), (106, 191158), (212, 95579), (583, 34756), (1166, 17378), (2332, 8689)]