20603068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17499332

約数列:

[1, 2, 4, 19, 38, 76, 419, 647, 838, 1294, 1676, 2588, 7961, 12293, 15922, 24586, 31844, 49172, 271093, 542186, 1084372, 5150767, 10301534, 20603068]

約数ペア:

[(1, 20603068), (2, 10301534), (4, 5150767), (19, 1084372), (38, 542186), (76, 271093), (419, 49172), (647, 31844), (838, 24586), (1294, 15922), (1676, 12293), (2588, 7961)]