20483957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 23439360

約数和(自身を除く): 2955403

約数列:

[1, 13, 19, 127, 247, 653, 1651, 2413, 8489, 12407, 31369, 82931, 161291, 1078103, 1575689, 20483957]

約数ペア:

[(1, 20483957), (13, 1575689), (19, 1078103), (127, 161291), (247, 82931), (653, 31369), (1651, 12407), (2413, 8489)]