20803461

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 35343360

約数和(自身を除く): 14539899

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3067, 6783, 9201, 21469, 52139, 58273, 64407, 156417, 174819, 364973, 407911, 990641, 1094919, 1223733, 2971923, 6934487, 20803461]

約数ペア:

[(1, 20803461), (3, 6934487), (7, 2971923), (17, 1223733), (19, 1094919), (21, 990641), (51, 407911), (57, 364973), (119, 174819), (133, 156417), (323, 64407), (357, 58273), (399, 52139), (969, 21469), (2261, 9201), (3067, 6783)]